[2.0.x] Make MIN_PROBE_EDGE a general option (for electronic probes) (#10069)

Some probes don't work near the edges of the bed. This change promotes MIN_PROBE_EDGE to a general setting that applies to all probing functions.

Marlin/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/default/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Anet/A6/Configuration.h

 //#define Y_PROBE_OFFSET_FROM_EXTRUDER  15 // Y offset: -front +behind [the nozzle]
 //#define Z_PROBE_OFFSET_FROM_EXTRUDER 0.75   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 //#define XY_PROBE_SPEED 6000
   //#define FRONT_PROBE_BED_POSITION 20
   //#define BACK_PROBE_BED_POSITION 194
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 5    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Anet/A8/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 6000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Azteeg/X5GT/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/BIBO/TouchX/cyclops/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/BIBO/TouchX/default/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/BQ/Hephestos/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/BQ/Hephestos_2/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 15  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER  0  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define FRONT_PROBE_BED_POSITION Y_MIN_POS + (Y_PROBE_OFFSET_FROM_EXTRUDER)
   #define BACK_PROBE_BED_POSITION  Y_MAX_POS - (Y_PROBE_OFFSET_FROM_EXTRUDER)
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/BQ/WITBOX/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Cartesio/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Creality/CR-10/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Creality/CR-10S/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Creality/CR-10mini/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Creality/Ender-2/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Creality/Ender-4/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Felix/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Felix/DUAL/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/FolgerTech/i3-2020/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -7     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -10.35 // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 7500
 
   #define FRONT_PROBE_BED_POSITION 10
   #define BACK_PROBE_BED_POSITION 170
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 0              // Mesh inset margin on print area
+  #define MESH_INSET 0              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y 10
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Geeetech/GT2560/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE  8
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 8
-
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
   #define RIGHT_PROBE_BED_POSITION (X_BED_SIZE - 15)
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -44   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -1.4  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 4
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 10
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 4
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 10
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Infitary/i3-M508/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/JGAurora/A5/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define FRONT_PROBE_BED_POSITION 20
   #define BACK_PROBE_BED_POSITION 170
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 5    // As suggested by DaHai, https://www.youtube.com/watch?v=CBlADPgQqL0
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
   #define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS

Marlin/src/config/examples/MakerParts/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Malyan/M150/Configuration.h

 //#define Y_PROBE_OFFSET_FROM_EXTRUDER -50  // Y offset: -front +behind [the nozzle]
 //#define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 //#define XY_PROBE_SPEED 8000
 
   #define FRONT_PROBE_BED_POSITION 50
   #define BACK_PROBE_BED_POSITION 150
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Malyan/M200/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Micromake/C1/basic/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Micromake/C1/enhanced/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Mks/Sbase/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 5     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0     // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define FRONT_PROBE_BED_POSITION 20
   #define BACK_PROBE_BED_POSITION 170
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/RepRapWorld/Megatronics/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/RigidBot/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/SCARA/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/STM32F10/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Sanguinololu/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/TheBorg/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 5     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -1.3     // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define FRONT_PROBE_BED_POSITION 10
   #define BACK_PROBE_BED_POSITION 210
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Probe along the Y axis, advancing X after each column
   //#define PROBE_Y_FIRST
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/TinyBoy2/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 15  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Tronxy/X1/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Tronxy/X5S/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -55  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Tronxy/XY100/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/UltiMachine/Archim2/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Velleman/K8200/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Velleman/K8400/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Velleman/K8400/Dual-head/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/Wanhao/Duplicator 6/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/adafruit/ST7565/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/FLSUN/auto_calibrate/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0.10  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 20
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 5000
 
   #define GRID_MAX_POINTS_X 7
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 20
-
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 15)
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/FLSUN/kossel/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0.10  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 20
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 5000
 
   #define GRID_MAX_POINTS_X 7
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 20
-
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 15)
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/FLSUN/kossel_mini/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0.25  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 2000
 
   #define GRID_MAX_POINTS_X 9
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define DELTA_PROBEABLE_RADIUS (DELTA_PRINTABLE_RADIUS - 15)
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/Hatchbox_Alpha/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 4000
 
   #define GRID_MAX_POINTS_X 9
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
   #define RIGHT_PROBE_BED_POSITION DELTA_PROBEABLE_RADIUS
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/generic/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -10   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -3.5  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 4000
 
   #define GRID_MAX_POINTS_X 9
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
   #define RIGHT_PROBE_BED_POSITION DELTA_PROBEABLE_RADIUS
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/kossel_mini/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -10   // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -3.5  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 4000
 
   #define GRID_MAX_POINTS_X 9
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
   #define RIGHT_PROBE_BED_POSITION DELTA_PROBEABLE_RADIUS
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/kossel_pro/Configuration.h

  * not giving someone a head crash. Use something like G29 Z-0.2 to adjust as needed.
  */
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -17.25  // Increase this if the first layer is too thin (remember: it's a negative number so increase means closer to zero).
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 7
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
   #define RIGHT_PROBE_BED_POSITION DELTA_PROBEABLE_RADIUS
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/delta/kossel_xl/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 0.0     // Z probe to nozzle Y offset: -front +behind
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0.3     // Z probe to nozzle Z offset: -below (always!)
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 5
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   #define LEFT_PROBE_BED_POSITION -(DELTA_PROBEABLE_RADIUS)
   #define RIGHT_PROBE_BED_POSITION DELTA_PROBEABLE_RADIUS
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/gCreate/gMax1.5+/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -10    // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -0.25  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 45
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 7500
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   #define MESH_EDIT_GFX_OVERLAY     // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 45             // Mesh inset margin on print area
+  #define MESH_INSET 45             // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/makibox/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/stm32f103ret6/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/tvrrug/Round2/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER -29     // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER -12.35  // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/config/examples/wt150/Configuration.h

 #define Y_PROBE_OFFSET_FROM_EXTRUDER 10  // Y offset: -front +behind [the nozzle]
 #define Z_PROBE_OFFSET_FROM_EXTRUDER 0   // Z offset: -below +above  [the nozzle]
 
+// Certain types of probes need to stay away from edges
+#define MIN_PROBE_EDGE 10
+
 // X and Y axis travel speed (mm/m) between probes
 #define XY_PROBE_SPEED 8000
 
   #define GRID_MAX_POINTS_X 3
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
-  // The Z probe minimum outer margin (to validate G29 parameters).
-  #define MIN_PROBE_EDGE 10
 
   // Set the boundaries for probing (where the probe can reach).
   #define LEFT_PROBE_BED_POSITION 15
 
   //#define MESH_EDIT_GFX_OVERLAY   // Display a graphics overlay while editing the mesh
 
-  #define MESH_INSET 1              // Mesh inset margin on print area
+  #define MESH_INSET 1              // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 10      // Don't use more than 15 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MESH_INSET 10          // Mesh inset margin on print area
+  #define MESH_INSET 10          // Set Mesh bounds as an inset region of the bed
   #define GRID_MAX_POINTS_X 3    // Don't use more than 7 points per axis, implementation limited.
   #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X
 

Marlin/src/feature/bedlevel/bedlevel.cpp

 
 #endif
 
-#if HAS_PROBING_PROCEDURE
-  void out_of_range_error(const char* p_edge) {
-    SERIAL_PROTOCOLPGM("?Probe ");
-    serialprintPGM(p_edge);
-    SERIAL_PROTOCOLLNPGM(" position out of range.");
-  }
-#endif
-
 #endif // HAS_LEVELING

Marlin/src/feature/bedlevel/bedlevel.h

   void _manual_goto_xy(const float &x, const float &y);
 #endif
 
-#if HAS_PROBING_PROCEDURE
-  void out_of_range_error(const char* p_edge);
-#endif
-
 #if ENABLED(AUTO_BED_LEVELING_BILINEAR)
   #define _GET_MESH_X(I) (bilinear_start[X_AXIS] + (I) * bilinear_grid_spacing[X_AXIS])
   #define _GET_MESH_Y(J) (bilinear_start[Y_AXIS] + (J) * bilinear_grid_spacing[Y_AXIS])

Marlin/src/gcode/bedlevel/abl/G29.cpp

       front_probe_bed_position = parser.seenval('F') ? (int)RAW_Y_POSITION(parser.value_linear_units()) : FRONT_PROBE_BED_POSITION;
       back_probe_bed_position  = parser.seenval('B') ? (int)RAW_Y_POSITION(parser.value_linear_units()) : BACK_PROBE_BED_POSITION;
 
-      const bool left_out_l = left_probe_bed_position < MIN_PROBE_X,
-                 left_out = left_out_l || left_probe_bed_position > right_probe_bed_position - (MIN_PROBE_EDGE),
-                 right_out_r = right_probe_bed_position > MAX_PROBE_X,
-                 right_out = right_out_r || right_probe_bed_position < left_probe_bed_position + MIN_PROBE_EDGE,
-                 front_out_f = front_probe_bed_position < MIN_PROBE_Y,
-                 front_out = front_out_f || front_probe_bed_position > back_probe_bed_position - (MIN_PROBE_EDGE),
-                 back_out_b = back_probe_bed_position > MAX_PROBE_Y,
-                 back_out = back_out_b || back_probe_bed_position < front_probe_bed_position + MIN_PROBE_EDGE;
-
-      if (left_out || right_out || front_out || back_out) {
-        if (left_out) {
-          out_of_range_error(PSTR("(L)eft"));
-          left_probe_bed_position = left_out_l ? MIN_PROBE_X : right_probe_bed_position - (MIN_PROBE_EDGE);
-        }
-        if (right_out) {
-          out_of_range_error(PSTR("(R)ight"));
-          right_probe_bed_position = right_out_r ? MAX_PROBE_X : left_probe_bed_position + MIN_PROBE_EDGE;
-        }
-        if (front_out) {
-          out_of_range_error(PSTR("(F)ront"));
-          front_probe_bed_position = front_out_f ? MIN_PROBE_Y : back_probe_bed_position - (MIN_PROBE_EDGE);
-        }
-        if (back_out) {
-          out_of_range_error(PSTR("(B)ack"));
-          back_probe_bed_position = back_out_b ? MAX_PROBE_Y : front_probe_bed_position + MIN_PROBE_EDGE;
-        }
+      if ( !position_is_reachable_by_probe(left_probe_bed_position, front_probe_bed_position)
+        || !position_is_reachable_by_probe(right_probe_bed_position, back_probe_bed_position)) {
+        SERIAL_PROTOCOLLNPGM("? (L,R,F,B) out of bounds.");
         return;
       }
 

Marlin/src/gcode/calibrate/M48.cpp

   const float X_probe_location = parser.linearval('X', X_current + X_PROBE_OFFSET_FROM_EXTRUDER),
               Y_probe_location = parser.linearval('Y', Y_current + Y_PROBE_OFFSET_FROM_EXTRUDER);
 
-  #if DISABLED(DELTA)
-    if (!WITHIN(X_probe_location, MIN_PROBE_X, MAX_PROBE_X)) {
-      out_of_range_error(PSTR("X"));
-      return;
-    }
-    if (!WITHIN(Y_probe_location, MIN_PROBE_Y, MAX_PROBE_Y)) {
-      out_of_range_error(PSTR("Y"));
-      return;
-    }
-  #else
-    if (!position_is_reachable_by_probe(X_probe_location, Y_probe_location)) {
-      SERIAL_PROTOCOLLNPGM("? (X,Y) location outside of probeable radius.");
-      return;
-    }
-  #endif
+  if (!position_is_reachable_by_probe(X_probe_location, Y_probe_location)) {
+    SERIAL_PROTOCOLLNPGM("? (X,Y) out of bounds.");
+    return;
+  }
 
   bool seen_L = parser.seen('L');
   uint8_t n_legs = seen_L ? parser.value_byte() : 0;
         float angle = random(0, 360);
         const float radius = random(
           #if ENABLED(DELTA)
-            (int) (0.1250000000 * (DELTA_PROBEABLE_RADIUS)),
-            (int) (0.3333333333 * (DELTA_PROBEABLE_RADIUS))
+            (int) (0.1250000000 * (DELTA_PRINTABLE_RADIUS)),
+            (int) (0.3333333333 * (DELTA_PRINTABLE_RADIUS))
           #else
             (int) 5.0, (int) (0.125 * min(X_BED_SIZE, Y_BED_SIZE))
           #endif

Marlin/src/inc/Conditionals_post.h

  * Delta radius/rod trimmers/angle trimmers
  */
 #if ENABLED(DELTA)
-  #ifndef DELTA_PROBEABLE_RADIUS
-    #define DELTA_PROBEABLE_RADIUS DELTA_PRINTABLE_RADIUS
-  #endif
   #ifndef DELTA_CALIBRATION_RADIUS
     #define DELTA_CALIBRATION_RADIUS DELTA_PRINTABLE_RADIUS - 10
   #endif
  * Bed Probing rectangular bounds
  * These can be further constrained in code for Delta and SCARA
  */
+
+#ifndef MIN_PROBE_EDGE
+  #define MIN_PROBE_EDGE 0
+#endif
+
 #if ENABLED(DELTA)
   // Probing points may be verified at compile time within the radius
   // using static_assert(HYPOT2(X2-X1,Y2-Y1)<=sq(DELTA_PRINTABLE_RADIUS),"bad probe point!")
   // so that may be added to SanityCheck.h in the future.
-  #define _MIN_PROBE_X (X_CENTER - DELTA_PRINTABLE_RADIUS)
-  #define _MIN_PROBE_Y (Y_CENTER - DELTA_PRINTABLE_RADIUS)
-  #define _MAX_PROBE_X (X_CENTER + DELTA_PRINTABLE_RADIUS)
-  #define _MAX_PROBE_Y (Y_CENTER + DELTA_PRINTABLE_RADIUS)
+  #define _MIN_PROBE_X (X_CENTER - (DELTA_PRINTABLE_RADIUS) + MIN_PROBE_EDGE)
+  #define _MIN_PROBE_Y (Y_CENTER - (DELTA_PRINTABLE_RADIUS) + MIN_PROBE_EDGE)
+  #define _MAX_PROBE_X (X_CENTER + DELTA_PRINTABLE_RADIUS - (MIN_PROBE_EDGE))
+  #define _MAX_PROBE_Y (Y_CENTER + DELTA_PRINTABLE_RADIUS - (MIN_PROBE_EDGE))
 #elif IS_SCARA
   #define SCARA_PRINTABLE_RADIUS (SCARA_LINKAGE_1 + SCARA_LINKAGE_2)
-  #define _MIN_PROBE_X (X_CENTER - (SCARA_PRINTABLE_RADIUS))
-  #define _MIN_PROBE_Y (Y_CENTER - (SCARA_PRINTABLE_RADIUS))
-  #define _MAX_PROBE_X (X_CENTER +  SCARA_PRINTABLE_RADIUS)
-  #define _MAX_PROBE_Y (Y_CENTER +  SCARA_PRINTABLE_RADIUS)
+  #define _MIN_PROBE_X (X_CENTER - (SCARA_PRINTABLE_RADIUS) + MIN_PROBE_EDGE)
+  #define _MIN_PROBE_Y (Y_CENTER - (SCARA_PRINTABLE_RADIUS) + MIN_PROBE_EDGE)
+  #define _MAX_PROBE_X (X_CENTER +  SCARA_PRINTABLE_RADIUS - (MIN_PROBE_EDGE))
+  #define _MAX_PROBE_Y (Y_CENTER +  SCARA_PRINTABLE_RADIUS - (MIN_PROBE_EDGE))
 #else
   // Boundaries for Cartesian probing based on bed limits
-  #define _MIN_PROBE_X (max(X_MIN_BED, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
-  #define _MIN_PROBE_Y (max(Y_MIN_BED, Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
-  #define _MAX_PROBE_X (min(X_MAX_BED, X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
-  #define _MAX_PROBE_Y (min(Y_MAX_BED, Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
+  #define _MIN_PROBE_X (max(X_MIN_BED + MIN_PROBE_EDGE, X_MIN_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
+  #define _MIN_PROBE_Y (max(Y_MIN_BED + MIN_PROBE_EDGE, Y_MIN_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
+  #define _MAX_PROBE_X (min(X_MAX_BED - (MIN_PROBE_EDGE), X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
+  #define _MAX_PROBE_Y (min(Y_MAX_BED - (MIN_PROBE_EDGE), Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
 #endif
 
-// Allow configuration to override these for special purposes
+// These may be overridden in Configuration.h if a smaller area is desired
 #ifndef MIN_PROBE_X
   #define MIN_PROBE_X _MIN_PROBE_X
 #endif
     // Probing points may be verified at compile time within the radius
     // using static_assert(HYPOT2(X2-X1,Y2-Y1)<=sq(DELTA_PRINTABLE_RADIUS),"bad probe point!")
     // so that may be added to SanityCheck.h in the future.
-    #define _MESH_MIN_X (MIN_PROBE_X + MESH_INSET)
-    #define _MESH_MIN_Y (MIN_PROBE_Y + MESH_INSET)
-    #define _MESH_MAX_X (MAX_PROBE_X - (MESH_INSET))
-    #define _MESH_MAX_Y (MAX_PROBE_Y - (MESH_INSET))
+    #define _MESH_MIN_X (X_MIN_BED + MESH_INSET)
+    #define _MESH_MIN_Y (Y_MIN_BED + MESH_INSET)
+    #define _MESH_MAX_X (X_MAX_BED - (MESH_INSET))
+    #define _MESH_MAX_Y (Y_MAX_BED - (MESH_INSET))
   #else
     // Boundaries for Cartesian probing based on set limits
     #if ENABLED(AUTO_BED_LEVELING_UBL)
       #define _MESH_MAX_X (min(X_MAX_BED - (MESH_INSET), X_MAX_POS + X_PROBE_OFFSET_FROM_EXTRUDER))
       #define _MESH_MAX_Y (min(Y_MAX_BED - (MESH_INSET), Y_MAX_POS + Y_PROBE_OFFSET_FROM_EXTRUDER))
     #endif
+
   #endif
-  /**
-   * These may be overridden in Configuration if a smaller area is wanted
-   */
-  #if ENABLED(MESH_BED_LEVELING) || ENABLED(AUTO_BED_LEVELING_UBL)
-    #ifndef MESH_MIN_X
-      #define MESH_MIN_X _MESH_MIN_X
-    #endif
-    #ifndef MESH_MIN_Y
-      #define MESH_MIN_Y _MESH_MIN_Y
-    #endif
-    #ifndef MESH_MAX_X
-      #define MESH_MAX_X _MESH_MAX_X
-    #endif
-    #ifndef MESH_MAX_Y
-      #define MESH_MAX_Y _MESH_MAX_Y
-    #endif
+
+
+  // These may be overridden in Configuration.h if a smaller area is desired
+  #ifndef MESH_MIN_X
+    #define MESH_MIN_X _MESH_MIN_X
   #endif
+  #ifndef MESH_MIN_Y
+    #define MESH_MIN_Y _MESH_MIN_Y
+  #endif
+  #ifndef MESH_MAX_X
+    #define MESH_MAX_X _MESH_MAX_X
+  #endif
+  #ifndef MESH_MAX_Y
+    #define MESH_MAX_Y _MESH_MAX_Y
+  #endif
+
 #endif // MESH_BED_LEVELING || AUTO_BED_LEVELING_UBL
 
 /**

Marlin/src/inc/SanityCheck.h

  * the bleeding-edge source code, but sometimes this is not enough. This check
  * forces a minimum config file revision. Otherwise Marlin will not build.
  */
-#if ! defined(CONFIGURATION_H_VERSION) || CONFIGURATION_H_VERSION < REQUIRED_CONFIGURATION_H_VERSION
+#if !defined(CONFIGURATION_H_VERSION) || CONFIGURATION_H_VERSION < REQUIRED_CONFIGURATION_H_VERSION
   #error "You are using an old Configuration.h file, update it before building Marlin."
 #endif
 
-#if ! defined(CONFIGURATION_ADV_H_VERSION) || CONFIGURATION_ADV_H_VERSION < REQUIRED_CONFIGURATION_ADV_H_VERSION
+#if !defined(CONFIGURATION_ADV_H_VERSION) || CONFIGURATION_ADV_H_VERSION < REQUIRED_CONFIGURATION_ADV_H_VERSION
   #error "You are using an old Configuration_adv.h file, update it before building Marlin."
 #endif
 
 /**
  * Serial
  */
-#if !defined(__AVR__) || !defined(USBCON)
+#if !(defined(__AVR__) && defined(USBCON))
   #if ENABLED(SERIAL_XON_XOFF) && RX_BUFFER_SIZE < 1024
     #error "SERIAL_XON_XOFF requires RX_BUFFER_SIZE >= 1024 for reliable transfers without drops."
   #elif RX_BUFFER_SIZE && (RX_BUFFER_SIZE < 2 || !IS_POWER_OF_2(RX_BUFFER_SIZE))
   #elif DISABLED(RESTORE_LEVELING_AFTER_G28)
     #error "AUTO_BED_LEVELING_UBL (<=1.1.8) always has RESTORE_LEVELING_AFTER_G28 enabled. To keep this behavior, #define RESTORE_LEVELING_AFTER_G28. To keep it disabled comment out this line in SanityCheck.h."
   #else
-    static_assert(WITHIN(UBL_PROBE_PT_1_X, MIN_PROBE_X, MAX_PROBE_X), "UBL_PROBE_PT_1_X can't be reached by the Z probe.");
-    static_assert(WITHIN(UBL_PROBE_PT_2_X, MIN_PROBE_X, MAX_PROBE_X), "UBL_PROBE_PT_2_X can't be reached by the Z probe.");
-    static_assert(WITHIN(UBL_PROBE_PT_3_X, MIN_PROBE_X, MAX_PROBE_X), "UBL_PROBE_PT_3_X can't be reached by the Z probe.");
-    static_assert(WITHIN(UBL_PROBE_PT_1_Y, MIN_PROBE_Y, MAX_PROBE_Y), "UBL_PROBE_PT_1_Y can't be reached by the Z probe.");
-    static_assert(WITHIN(UBL_PROBE_PT_2_Y, MIN_PROBE_Y, MAX_PROBE_Y), "UBL_PROBE_PT_2_Y can't be reached by the Z probe.");
-    static_assert(WITHIN(UBL_PROBE_PT_3_Y, MIN_PROBE_Y, MAX_PROBE_Y), "UBL_PROBE_PT_3_Y can't be reached by the Z probe.");
+    static_assert(WITHIN(UBL_PROBE_PT_1_X, MIN_PROBE_X, MAX_PROBE_X), "UBL_PROBE_PT_1_X is outside the probe region.");
+    static_assert(WITHIN(UBL_PROBE_PT_2_X, MIN_PROBE_X, MAX_PROBE_X), "UBL_PROBE_PT_2_X is outside the probe region.");
+    static_assert(WITHIN(UBL_PROBE_PT_3_X, MIN_PROBE_X, MAX_PROBE_X), "UBL_PROBE_PT_3_X is outside the probe region.");
+    static_assert(WITHIN(UBL_PROBE_PT_1_Y, MIN_PROBE_Y, MAX_PROBE_Y), "UBL_PROBE_PT_1_Y is outside the probe region.");
+    static_assert(WITHIN(UBL_PROBE_PT_2_Y, MIN_PROBE_Y, MAX_PROBE_Y), "UBL_PROBE_PT_2_Y is outside the probe region.");
+    static_assert(WITHIN(UBL_PROBE_PT_3_Y, MIN_PROBE_Y, MAX_PROBE_Y), "UBL_PROBE_PT_3_Y is outside the probe region.");
   #endif
 
 #elif OLDSCHOOL_ABL
    * Auto Bed Leveling
    */
 
-  #if ENABLED(USE_RAW_KINEMATICS)
-    #error "USE_RAW_KINEMATICS is not compatible with AUTO_BED_LEVELING"
-  #endif
-
   /**
    * Delta and SCARA have limited bed leveling options
    */
    */
   #if ABL_GRID
 
-    #ifdef DELTA_PROBEABLE_RADIUS
-      static_assert(LEFT_PROBE_BED_POSITION >= -DELTA_PROBEABLE_RADIUS, "LEFT_PROBE_BED_POSITION must be within DELTA_PROBEABLE_RADIUS.");
-      static_assert(RIGHT_PROBE_BED_POSITION <= DELTA_PROBEABLE_RADIUS, "RIGHT_PROBE_BED_POSITION must be within DELTA_PROBEABLE_RADIUS.");
-      static_assert(FRONT_PROBE_BED_POSITION >= -DELTA_PROBEABLE_RADIUS, "FRONT_PROBE_BED_POSITION must be within DELTA_PROBEABLE_RADIUS.");
-      static_assert(BACK_PROBE_BED_POSITION <= DELTA_PROBEABLE_RADIUS, "BACK_PROBE_BED_POSITION must be within DELTA_PROBEABLE_RADIUS.");
-    #else
-      static_assert(LEFT_PROBE_BED_POSITION < RIGHT_PROBE_BED_POSITION, "LEFT_PROBE_BED_POSITION must be less than RIGHT_PROBE_BED_POSITION.");
-      static_assert(FRONT_PROBE_BED_POSITION < BACK_PROBE_BED_POSITION, "FRONT_PROBE_BED_POSITION must be less than BACK_PROBE_BED_POSITION.");
-      static_assert(LEFT_PROBE_BED_POSITION >= MIN_PROBE_X, "LEFT_PROBE_BED_POSITION can't be reached by the Z probe.");
-      static_assert(RIGHT_PROBE_BED_POSITION <= MAX_PROBE_X, "RIGHT_PROBE_BED_POSITION can't be reached by the Z probe.");
-      static_assert(FRONT_PROBE_BED_POSITION >= MIN_PROBE_Y, "FRONT_PROBE_BED_POSITION can't be reached by the Z probe.");
-      static_assert(BACK_PROBE_BED_POSITION <= MAX_PROBE_Y, "BACK_PROBE_BED_POSITION can't be reached by the Z probe.");
-    #endif
+    static_assert(LEFT_PROBE_BED_POSITION < RIGHT_PROBE_BED_POSITION, "LEFT_PROBE_BED_POSITION must be less than RIGHT_PROBE_BED_POSITION.");
+    static_assert(FRONT_PROBE_BED_POSITION < BACK_PROBE_BED_POSITION, "FRONT_PROBE_BED_POSITION must be less than BACK_PROBE_BED_POSITION.");
+    static_assert(LEFT_PROBE_BED_POSITION >= MIN_PROBE_X, "LEFT_PROBE_BED_POSITION is outside the probe region.");
+    static_assert(RIGHT_PROBE_BED_POSITION <= MAX_PROBE_X, "RIGHT_PROBE_BED_POSITION is outside the probe region.");
+    static_assert(FRONT_PROBE_BED_POSITION >= MIN_PROBE_Y, "FRONT_PROBE_BED_POSITION is outside the probe region.");
+    static_assert(BACK_PROBE_BED_POSITION <= MAX_PROBE_Y, "BACK_PROBE_BED_POSITION is outside the probe region.");
 
   #else // AUTO_BED_LEVELING_3POINT
 
-    static_assert(WITHIN(ABL_PROBE_PT_1_X, MIN_PROBE_X, MAX_PROBE_X), "ABL_PROBE_PT_1_X can't be reached by the Z probe.");
-    static_assert(WITHIN(ABL_PROBE_PT_2_X, MIN_PROBE_X, MAX_PROBE_X), "ABL_PROBE_PT_2_X can't be reached by the Z probe.");
-    static_assert(WITHIN(ABL_PROBE_PT_3_X, MIN_PROBE_X, MAX_PROBE_X), "ABL_PROBE_PT_3_X can't be reached by the Z probe.");
-    static_assert(WITHIN(ABL_PROBE_PT_1_Y, MIN_PROBE_Y, MAX_PROBE_Y), "ABL_PROBE_PT_1_Y can't be reached by the Z probe.");
-    static_assert(WITHIN(ABL_PROBE_PT_2_Y, MIN_PROBE_Y, MAX_PROBE_Y), "ABL_PROBE_PT_2_Y can't be reached by the Z probe.");
-    static_assert(WITHIN(ABL_PROBE_PT_3_Y, MIN_PROBE_Y, MAX_PROBE_Y), "ABL_PROBE_PT_3_Y can't be reached by the Z probe.");
+    static_assert(WITHIN(ABL_PROBE_PT_1_X, MIN_PROBE_X, MAX_PROBE_X), "ABL_PROBE_PT_1_X is outside the probe region.");
+    static_assert(WITHIN(ABL_PROBE_PT_2_X, MIN_PROBE_X, MAX_PROBE_X), "ABL_PROBE_PT_2_X is outside the probe region.");
+    static_assert(WITHIN(ABL_PROBE_PT_3_X, MIN_PROBE_X, MAX_PROBE_X), "ABL_PROBE_PT_3_X is outside the probe region.");
+    static_assert(WITHIN(ABL_PROBE_PT_1_Y, MIN_PROBE_Y, MAX_PROBE_Y), "ABL_PROBE_PT_1_Y is outside the probe region.");
+    static_assert(WITHIN(ABL_PROBE_PT_2_Y, MIN_PROBE_Y, MAX_PROBE_Y), "ABL_PROBE_PT_2_Y is outside the probe region.");
+    static_assert(WITHIN(ABL_PROBE_PT_3_Y, MIN_PROBE_Y, MAX_PROBE_Y), "ABL_PROBE_PT_3_Y is outside the probe region.");
 
   #endif // AUTO_BED_LEVELING_3POINT
 
 #if ENABLED(Z_SAFE_HOMING)
   #if HAS_BED_PROBE
     #if !WITHIN(Z_SAFE_HOMING_X_POINT, MIN_PROBE_X, MAX_PROBE_X)
-      #error "Z_SAFE_HOMING_X_POINT can't be reached by the Z probe."
+      #error "Z_SAFE_HOMING_X_POINT is outside the probe region."
     #elif !WITHIN(Z_SAFE_HOMING_Y_POINT, MIN_PROBE_Y, MAX_PROBE_Y)
-      #error "Z_SAFE_HOMING_Y_POINT can't be reached by the Z probe."
+      #error "Z_SAFE_HOMING_Y_POINT is outside the probe region."
     #endif
   #elif !WITHIN(Z_SAFE_HOMING_X_POINT, X_MIN_POS, X_MAX_POS)
     #error "Z_SAFE_HOMING_X_POINT can't be reached by the nozzle."

Marlin/src/module/motion.h

 
 #if IS_KINEMATIC // (DELTA or SCARA)
 
+  #if IS_SCARA
+    extern const float L1, L2;
+  #endif
+
   // Return true if the given point is within the printable area
-  inline bool position_is_reachable(const float &rx, const float &ry) {
+  inline bool position_is_reachable(const float &rx, const float &ry, const float inset=0) {
     #if ENABLED(DELTA)
-      return HYPOT2(rx, ry) <= sq(DELTA_PRINTABLE_RADIUS);
+      return HYPOT2(rx, ry) <= sq(DELTA_PRINTABLE_RADIUS - inset);
     #elif IS_SCARA
-      #if MIDDLE_DEAD_ZONE_R > 0
-        const float R2 = HYPOT2(rx - SCARA_OFFSET_X, ry - SCARA_OFFSET_Y);
-        return R2 >= sq(float(MIDDLE_DEAD_ZONE_R)) && R2 <= sq(L1 + L2);
-      #else
-        return HYPOT2(rx - SCARA_OFFSET_X, ry - SCARA_OFFSET_Y) <= sq(L1 + L2);
-      #endif
-    #else // CARTESIAN
-      // To be migrated from MakerArm branch in future
+      const float R2 = HYPOT2(rx - SCARA_OFFSET_X, ry - SCARA_OFFSET_Y);
+      return (
+        R2 <= sq(L1 + L2) - inset
+        #if MIDDLE_DEAD_ZONE_R > 0
+          && R2 >= sq(float(MIDDLE_DEAD_ZONE_R))
+        #endif
+      );
     #endif
   }
 
-  // Return true if the both nozzle and the probe can reach the given point.
-  // Note: This won't work on SCARA since the probe offset rotates with the arm.
-  inline bool position_is_reachable_by_probe(const float &rx, const float &ry) {
-    return position_is_reachable(rx, ry)
-        && position_is_reachable(rx - (X_PROBE_OFFSET_FROM_EXTRUDER), ry - (Y_PROBE_OFFSET_FROM_EXTRUDER));
-  }
+  #if HAS_BED_PROBE
+    // Return true if the both nozzle and the probe can reach the given point.
+    // Note: This won't work on SCARA since the probe offset rotates with the arm.
+    inline bool position_is_reachable_by_probe(const float &rx, const float &ry) {
+      return position_is_reachable(rx - (X_PROBE_OFFSET_FROM_EXTRUDER), ry - (Y_PROBE_OFFSET_FROM_EXTRUDER))
+             && position_is_reachable(rx, ry, FABS(MIN_PROBE_EDGE));
+    }
+  #endif
 
 #else // CARTESIAN
 
         && WITHIN(ry, Y_MIN_POS - 0.001, Y_MAX_POS + 0.001);
   }
 
-  /**
-   * Return whether the given position is within the bed, and whether the nozzle
-   * can reach the position required to put the probe at the given position.
-   *
-   * Example: For a probe offset of -10,+10, then for the probe to reach 0,0 the
-   *          nozzle must be be able to reach +10,-10.
-   */
-  inline bool position_is_reachable_by_probe(const float &rx, const float &ry) {
-    const float nx = rx - (X_PROBE_OFFSET_FROM_EXTRUDER),
-                ny = ry - (Y_PROBE_OFFSET_FROM_EXTRUDER);
-    return position_is_reachable(nx, ny)
-        && WITHIN(rx, X_MIN_BED - 0.001, X_MAX_BED + 0.001)
-        && WITHIN(ry, Y_MIN_BED - 0.001, Y_MAX_BED + 0.001);
-  }
+  #if HAS_BED_PROBE
+    /**
+     * Return whether the given position is within the bed, and whether the nozzle
+     * can reach the position required to put the probe at the given position.
+     *
+     * Example: For a probe offset of -10,+10, then for the probe to reach 0,0 the
+     *          nozzle must be be able to reach +10,-10.
+     */
+    inline bool position_is_reachable_by_probe(const float &rx, const float &ry) {
+      return position_is_reachable(rx - (X_PROBE_OFFSET_FROM_EXTRUDER), ry - (Y_PROBE_OFFSET_FROM_EXTRUDER))
+          && WITHIN(rx, MIN_PROBE_X - 0.001, MAX_PROBE_X + 0.001)
+          && WITHIN(ry, MIN_PROBE_Y - 0.001, MAX_PROBE_Y + 0.001);
+    }
+  #endif
 
 #endif // CARTESIAN
 
+#if !HAS_BED_PROBE
+  FORCE_INLINE bool position_is_reachable_by_probe(const float &rx, const float &ry) { return position_is_reachable(rx, ry); }
+#endif
+
 /**
  * Dual X Carriage / Dual Nozzle
  */