Followup to #15481

Marlin/Configuration.h

@@ -55,45 +55,18 @@
  */
 
 //===========================================================================
-//============================= SCARA Printer ===============================
+//============================= DELTA Printer ===============================
 //===========================================================================
-
-/**
- * MORGAN_SCARA was developed by QHARLEY in South Africa in 2012-2013.
- * Implemented and slightly reworked by JCERNY in June, 2014.
- */
-
-// Specify the specific SCARA model
-#define MORGAN_SCARA
-
-#if ENABLED(MORGAN_SCARA)
-
-  //#define DEBUG_SCARA_KINEMATICS
-  #define SCARA_FEEDRATE_SCALING // Convert XY feedrate from mm/s to degrees/s on the fly
-
-  // If movement is choppy try lowering this value
-  #define SCARA_SEGMENTS_PER_SECOND 200
-
-  // Length of inner and outer support arms. Measure arm lengths precisely.
-  #define SCARA_LINKAGE_1 150 //mm
-  #define SCARA_LINKAGE_2 150 //mm
-
-  // SCARA tower offset (position of Tower relative to bed zero position)
-  // This needs to be reasonably accurate as it defines the printbed position in the SCARA space.
-  #define SCARA_OFFSET_X 100 //mm
-  #define SCARA_OFFSET_Y -56 //mm
-
-  // Radius around the center where the arm cannot reach
-  #define MIDDLE_DEAD_ZONE_R 0 //mm
-
-  #define THETA_HOMING_OFFSET 0  //calculatated from Calibration Guide and command M360 / M114 see picture in http://reprap.harleystudio.co.za/?page_id=1073
-  #define PSI_HOMING_OFFSET   0  //calculatated from Calibration Guide and command M364 / M114 see picture in http://reprap.harleystudio.co.za/?page_id=1073
-
-#endif
+// For a Delta printer start with one of the configuration files in the
+// config/examples/delta directory and customize for your machine.
+//
 
 //===========================================================================
-//==================== END ==== SCARA Printer ==== END ======================
+//============================= SCARA Printer ===============================
 //===========================================================================
+// For a SCARA printer start with the configuration files in
+// config/examples/SCARA and customize for your machine.
+//
 
 // @section info
 
@@ -160,7 +133,7 @@
 #endif
 
 // Name displayed in the LCD "Ready" message and Info menu
-#define CUSTOM_MACHINE_NAME "SCARA"
+//#define CUSTOM_MACHINE_NAME "3D Printer"
 
 // Printer's unique ID, used by some programs to differentiate between machines.
 // Choose your own or use a service like http://www.uuidgenerator.net/version4
@@ -347,7 +320,7 @@
  * Enable and connect the power supply to the PS_ON_PIN.
  * Specify whether the power supply is active HIGH or active LOW.
  */
-#define PSU_CONTROL
+//#define PSU_CONTROL
 //#define PSU_NAME "Power Supply"
 
 #if ENABLED(PSU_CONTROL)
@@ -436,7 +409,7 @@
 #define TEMP_SENSOR_3 0
 #define TEMP_SENSOR_4 0
 #define TEMP_SENSOR_5 0
-#define TEMP_SENSOR_BED 1
+#define TEMP_SENSOR_BED 0
 #define TEMP_SENSOR_CHAMBER 0
 
 // Dummy thermistor constant temperature readings, for use with 998 and 999
@@ -448,11 +421,11 @@
 //#define TEMP_SENSOR_1_AS_REDUNDANT
 #define MAX_REDUNDANT_TEMP_SENSOR_DIFF 10
 
-#define TEMP_RESIDENCY_TIME 3  // (seconds) Time to wait for hotend to "settle" in M109
-#define TEMP_HYSTERESIS 2       // (°C) Temperature proximity considered "close enough" to the target
-#define TEMP_WINDOW     1       // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_RESIDENCY_TIME     10  // (seconds) Time to wait for hotend to "settle" in M109
+#define TEMP_WINDOW              1  // (°C) Temperature proximity for the "temperature reached" timer
+#define TEMP_HYSTERESIS          3  // (°C) Temperature proximity considered "close enough" to the target
 
-#define TEMP_BED_RESIDENCY_TIME  0  // (seconds) Time to wait for bed to "settle" in M190
+#define TEMP_BED_RESIDENCY_TIME 10  // (seconds) Time to wait for bed to "settle" in M190
 #define TEMP_BED_WINDOW          1  // (°C) Temperature proximity for the "temperature reached" timer
 #define TEMP_BED_HYSTERESIS      3  // (°C) Temperature proximity considered "close enough" to the target
 
@@ -495,13 +468,25 @@
   //#define SLOW_PWM_HEATERS      // PWM with very low frequency (roughly 0.125Hz=8s) and minimum state time of approximately 1s useful for heaters driven by a relay
   //#define PID_PARAMS_PER_HOTEND // Uses separate PID parameters for each extruder (useful for mismatched extruders)
                                   // Set/get with gcode: M301 E[extruder number, 0-2]
-  #define PID_FUNCTIONAL_RANGE 20 // If the temperature difference between the target temperature and the actual temperature
+  #define PID_FUNCTIONAL_RANGE 10 // If the temperature difference between the target temperature and the actual temperature
                                   // is more than PID_FUNCTIONAL_RANGE then the PID will be shut off and the heater will be set to min/max.
 
-  // Merlin Hotend: From Autotune
-  #define DEFAULT_Kp 24.5
-  #define DEFAULT_Ki 1.72
-  #define DEFAULT_Kd 87.73
+  // If you are using a pre-configured hotend then you can use one of the value sets by uncommenting it
+
+  // Ultimaker
+  #define DEFAULT_Kp 22.2
+  #define DEFAULT_Ki 1.08
+  #define DEFAULT_Kd 114
+
+  // MakerGear
+  //#define DEFAULT_Kp 7.0
+  //#define DEFAULT_Ki 0.1
+  //#define DEFAULT_Kd 12
+
+  // Mendel Parts V9 on 12V
+  //#define DEFAULT_Kp 63.0
+  //#define DEFAULT_Ki 2.25
+  //#define DEFAULT_Kd 440
 
 #endif // PIDTEMP
 
@@ -522,7 +507,7 @@
  * heater. If your configuration is significantly different than this and you don't understand
  * the issues involved, don't use bed PID until someone else verifies that your hardware works.
  */
-#define PIDTEMPBED
+//#define PIDTEMPBED
 
 //#define BED_LIMIT_SWITCHING
 
@@ -538,11 +523,17 @@
   //#define MIN_BED_POWER 0
   //#define PID_BED_DEBUG // Sends debug data to the serial port.
 
-  //12v Heatbed Mk3 12V in parallel
+  //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
+  //from FOPDT model - kp=.39 Tp=405 Tdead=66, Tc set to 79.2, aggressive factor of .15 (vs .1, 1, 10)
+  #define DEFAULT_bedKp 10.00
+  #define DEFAULT_bedKi .023
+  #define DEFAULT_bedKd 305.4
+
+  //120V 250W silicone heater into 4mm borosilicate (MendelMax 1.5+)
   //from pidautotune
-  #define DEFAULT_bedKp 630.14
-  #define DEFAULT_bedKi 121.71
-  #define DEFAULT_bedKd 815.64
+  //#define DEFAULT_bedKp 97.1
+  //#define DEFAULT_bedKi 1.41
+  //#define DEFAULT_bedKd 1675.16
 
   // FIND YOUR OWN: "M303 E-1 C8 S90" to run autotune on the bed at 90 degreesC for 8 cycles.
 #endif // PIDTEMPBED
@@ -611,23 +602,23 @@
 // Specify here all the endstop connectors that are connected to any endstop or probe.
 // Almost all printers will be using one per axis. Probes will use one or more of the
 // extra connectors. Leave undefined any used for non-endstop and non-probe purposes.
-//#define USE_XMIN_PLUG
-//#define USE_YMIN_PLUG
+#define USE_XMIN_PLUG
+#define USE_YMIN_PLUG
 #define USE_ZMIN_PLUG
-#define USE_XMAX_PLUG
-#define USE_YMAX_PLUG
+//#define USE_XMAX_PLUG
+//#define USE_YMAX_PLUG
 //#define USE_ZMAX_PLUG
 
 // Enable pullup for all endstops to prevent a floating state
-//#define ENDSTOPPULLUPS
+#define ENDSTOPPULLUPS
 #if DISABLED(ENDSTOPPULLUPS)
   // Disable ENDSTOPPULLUPS to set pullups individually
-  #define ENDSTOPPULLUP_XMAX
-  #define ENDSTOPPULLUP_YMAX
-  //#define ENDSTOPPULLUP_ZMAX  // open pin, inverted
-  //#define ENDSTOPPULLUP_XMIN  // open pin, inverted
-  //#define ENDSTOPPULLUP_YMIN  // open pin, inverted
-  #define ENDSTOPPULLUP_ZMIN
+  //#define ENDSTOPPULLUP_XMAX
+  //#define ENDSTOPPULLUP_YMAX
+  //#define ENDSTOPPULLUP_ZMAX
+  //#define ENDSTOPPULLUP_XMIN
+  //#define ENDSTOPPULLUP_YMIN
+  //#define ENDSTOPPULLUP_ZMIN
   //#define ENDSTOPPULLUP_ZMIN_PROBE
 #endif
 
@@ -645,13 +636,13 @@
 #endif
 
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
-#define X_MIN_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
-#define Y_MIN_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
-#define Z_MIN_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
-#define X_MAX_ENDSTOP_INVERTING false
-#define Y_MAX_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
-#define Z_MAX_ENDSTOP_INVERTING true  // Set to true to invert the logic of the endstop.
-#define Z_MIN_PROBE_ENDSTOP_INVERTING true  // Set to true to invert the logic of the probe.
+#define X_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define Y_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define X_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define Y_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define Z_MAX_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#define Z_MIN_PROBE_ENDSTOP_INVERTING false // Set to true to invert the logic of the probe.
 
 /**
  * Stepper Drivers
@@ -668,14 +659,14 @@
  *          TMC5130, TMC5130_STANDALONE, TMC5160, TMC5160_STANDALONE
  * :['A4988', 'A5984', 'DRV8825', 'LV8729', 'L6470', 'TB6560', 'TB6600', 'TMC2100', 'TMC2130', 'TMC2130_STANDALONE', 'TMC2160', 'TMC2160_STANDALONE', 'TMC2208', 'TMC2208_STANDALONE', 'TMC2209', 'TMC2209_STANDALONE', 'TMC26X', 'TMC26X_STANDALONE', 'TMC2660', 'TMC2660_STANDALONE', 'TMC5130', 'TMC5130_STANDALONE', 'TMC5160', 'TMC5160_STANDALONE']
  */
-#define X_DRIVER_TYPE TMC2209
-#define Y_DRIVER_TYPE TMC2130
-#define Z_DRIVER_TYPE TMC2130
+//#define X_DRIVER_TYPE  A4988
+//#define Y_DRIVER_TYPE  A4988
+//#define Z_DRIVER_TYPE  A4988
 //#define X2_DRIVER_TYPE A4988
 //#define Y2_DRIVER_TYPE A4988
 //#define Z2_DRIVER_TYPE A4988
 //#define Z3_DRIVER_TYPE A4988
-#define E0_DRIVER_TYPE TMC2660
+//#define E0_DRIVER_TYPE A4988
 //#define E1_DRIVER_TYPE A4988
 //#define E2_DRIVER_TYPE A4988
 //#define E3_DRIVER_TYPE A4988
@@ -725,14 +716,14 @@
  * Override with M92
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
  */
-#define DEFAULT_AXIS_STEPS_PER_UNIT   { 103.69, 106.65, 200/1.25, 1000 }  // default steps per unit for SCARA
+#define DEFAULT_AXIS_STEPS_PER_UNIT   { 80, 80, 4000, 500 }
 
 /**
  * Default Max Feed Rate (mm/s)
  * Override with M203
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
  */
-#define DEFAULT_MAX_FEEDRATE          { 300, 300, 30, 25 }
+#define DEFAULT_MAX_FEEDRATE          { 300, 300, 5, 25 }
 
 //#define LIMITED_MAX_FR_EDITING        // Limit edit via M203 or LCD to DEFAULT_MAX_FEEDRATE * 2
 #if ENABLED(LIMITED_MAX_FR_EDITING)
@@ -745,7 +736,7 @@
  * Override with M201
  *                                      X, Y, Z, E0 [, E1[, E2[, E3[, E4[, E5]]]]]
  */
-#define DEFAULT_MAX_ACCELERATION      { 300, 300, 20, 1000 }
+#define DEFAULT_MAX_ACCELERATION      { 3000, 3000, 100, 10000 }
 
 //#define LIMITED_MAX_ACCEL_EDITING     // Limit edit via M201 or LCD to DEFAULT_MAX_ACCELERATION * 2
 #if ENABLED(LIMITED_MAX_ACCEL_EDITING)
@@ -760,9 +751,9 @@
  *   M204 R    Retract Acceleration
  *   M204 T    Travel Acceleration
  */
-#define DEFAULT_ACCELERATION          400    // X, Y, Z and E acceleration for printing moves
-#define DEFAULT_RETRACT_ACCELERATION  2000   // E acceleration for retracts
-#define DEFAULT_TRAVEL_ACCELERATION   400    // X, Y, Z acceleration for travel (non printing) moves
+#define DEFAULT_ACCELERATION          3000    // X, Y, Z and E acceleration for printing moves
+#define DEFAULT_RETRACT_ACCELERATION  3000    // E acceleration for retracts
+#define DEFAULT_TRAVEL_ACCELERATION   3000    // X, Y, Z acceleration for travel (non printing) moves
 
 /**
  * Default Jerk limits (mm/s)
@@ -772,10 +763,10 @@
  * When changing speed and direction, if the difference is less than the
  * value set here, it may happen instantaneously.
  */
-#define CLASSIC_JERK
+//#define CLASSIC_JERK
 #if ENABLED(CLASSIC_JERK)
-  #define DEFAULT_XJERK  5.0
-  #define DEFAULT_YJERK  5.0
+  #define DEFAULT_XJERK 10.0
+  #define DEFAULT_YJERK 10.0
   #define DEFAULT_ZJERK  0.3
 
   //#define LIMITED_JERK_EDITING        // Limit edit via M205 or LCD to DEFAULT_aJERK * 2
@@ -784,7 +775,7 @@
   #endif
 #endif
 
-#define DEFAULT_EJERK    3.0  // May be used by Linear Advance
+#define DEFAULT_EJERK    5.0  // May be used by Linear Advance
 
 /**
  * Junction Deviation Factor
@@ -860,7 +851,7 @@
  * A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
  *   (e.g., an inductive probe or a nozzle-based probe-switch.)
  */
-#define FIX_MOUNTED_PROBE
+//#define FIX_MOUNTED_PROBE
 
 /**
  * Z Servo Probe, such as an endstop switch on a rotating arm.
@@ -928,7 +919,7 @@
  *
  * Specify a Probe position as { X, Y, Z }
  */
-#define NOZZLE_TO_PROBE_OFFSET { -25, -29, -12.35 }
+#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
 // Certain types of probes need to stay away from edges
 #define MIN_PROBE_EDGE 10
@@ -968,7 +959,7 @@
  * Example: `M851 Z-5` with a CLEARANCE of 4  =>  9mm from bed to nozzle.
  *     But: `M851 Z+1` with a CLEARANCE of 2  =>  2mm from bed to nozzle.
  */
-#define Z_CLEARANCE_DEPLOY_PROBE   15 // Z Clearance for Deploy/Stow
+#define Z_CLEARANCE_DEPLOY_PROBE   10 // Z Clearance for Deploy/Stow
 #define Z_CLEARANCE_BETWEEN_PROBES  5 // Z Clearance between probe points
 #define Z_CLEARANCE_MULTI_PROBE     5 // Z Clearance between multiple probes
 //#define Z_AFTER_PROBING           5 // Z position after probing is done
@@ -983,7 +974,7 @@
 //#define Z_MIN_PROBE_REPEATABILITY_TEST
 
 // Before deploy/stow pause for user confirmation
-#define PAUSE_BEFORE_DEPLOY_STOW
+//#define PAUSE_BEFORE_DEPLOY_STOW
 #if ENABLED(PAUSE_BEFORE_DEPLOY_STOW)
   //#define PAUSE_PROBE_DEPLOY_WHEN_TRIGGERED // For Manual Deploy Allenkey Probe
 #endif
@@ -1028,8 +1019,8 @@
 
 // Invert the stepper direction. Change (or reverse the motor connector) if an axis goes the wrong way.
 #define INVERT_X_DIR false
-#define INVERT_Y_DIR false
-#define INVERT_Z_DIR true
+#define INVERT_Y_DIR true
+#define INVERT_Z_DIR false
 
 // @section extruder
 
@@ -1052,8 +1043,8 @@
 
 // Direction of endstops when homing; 1=MAX, -1=MIN
 // :[-1,1]
-#define X_HOME_DIR 1
-#define Y_HOME_DIR 1
+#define X_HOME_DIR -1
+#define Y_HOME_DIR -1
 #define Z_HOME_DIR -1
 
 // @section machine
@@ -1065,10 +1056,10 @@
 // Travel limits (mm) after homing, corresponding to endstop positions.
 #define X_MIN_POS 0
 #define Y_MIN_POS 0
-#define Z_MIN_POS MANUAL_Z_HOME_POS
+#define Z_MIN_POS 0
 #define X_MAX_POS X_BED_SIZE
 #define Y_MAX_POS Y_BED_SIZE
-#define Z_MAX_POS 225
+#define Z_MAX_POS 200
 
 /**
  * Software Endstops
@@ -1171,7 +1162,7 @@
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#define AUTO_BED_LEVELING_BILINEAR
+//#define AUTO_BED_LEVELING_BILINEAR
 //#define AUTO_BED_LEVELING_UBL
 //#define MESH_BED_LEVELING
 
@@ -1309,9 +1300,9 @@
 
 // Manually set the home position. Leave these undefined for automatic settings.
 // For DELTA this is the top-center of the Cartesian print volume.
-#define MANUAL_X_HOME_POS -22
-#define MANUAL_Y_HOME_POS -52
-#define MANUAL_Z_HOME_POS 0.1
+//#define MANUAL_X_HOME_POS 0
+//#define MANUAL_Y_HOME_POS 0
+//#define MANUAL_Z_HOME_POS 0
 
 // Use "Z Safe Homing" to avoid homing with a Z probe outside the bed area.
 //
@@ -1330,8 +1321,8 @@
 #endif
 
 // Homing speeds (mm/m)
-#define HOMING_FEEDRATE_XY (40*60)
-#define HOMING_FEEDRATE_Z  (10*60)
+#define HOMING_FEEDRATE_XY (50*60)
+#define HOMING_FEEDRATE_Z  (4*60)
 
 // Validate that endstops are triggered on homing moves
 #define VALIDATE_HOMING_ENDSTOPS
@@ -1408,7 +1399,7 @@
  *   M501 - Read settings from EEPROM. (i.e., Throw away unsaved changes)
  *   M502 - Revert settings to "factory" defaults. (Follow with M500 to init the EEPROM.)
  */
-#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
+//#define EEPROM_SETTINGS     // Persistent storage with M500 and M501
 //#define DISABLE_M503        // Saves ~2700 bytes of PROGMEM. Disable for release!
 #define EEPROM_CHITCHAT       // Give feedback on EEPROM commands. Disable to save PROGMEM.
 #if ENABLED(EEPROM_SETTINGS)
@@ -1446,12 +1437,12 @@
 #define PREHEAT_1_LABEL       "PLA"
 #define PREHEAT_1_TEMP_HOTEND 180
 #define PREHEAT_1_TEMP_BED     70
-#define PREHEAT_1_FAN_SPEED   255 // Value from 0 to 255
+#define PREHEAT_1_FAN_SPEED     0 // Value from 0 to 255
 
 #define PREHEAT_2_LABEL       "ABS"
 #define PREHEAT_2_TEMP_HOTEND 240
-#define PREHEAT_2_TEMP_BED    100
-#define PREHEAT_2_FAN_SPEED   255 // Value from 0 to 255
+#define PREHEAT_2_TEMP_BED    110
+#define PREHEAT_2_FAN_SPEED     0 // Value from 0 to 255
 
 /**
  * Nozzle Park
@@ -1747,7 +1738,7 @@
 //
 // ULTIMAKER Controller.
 //
-#define ULTIMAKERCONTROLLER
+//#define ULTIMAKERCONTROLLER
 
 //
 // ULTIPANEL as seen on Thingiverse.

Marlin/Configuration_adv.h

@@ -114,7 +114,7 @@
 #endif
 
 #if DISABLED(PIDTEMPBED)
-  #define BED_CHECK_INTERVAL 3000 // ms between checks in bang-bang control
+  #define BED_CHECK_INTERVAL 5000 // ms between checks in bang-bang control
   #if ENABLED(BED_LIMIT_SWITCHING)
     #define BED_HYSTERESIS 2 // Only disable heating if T>target+BED_HYSTERESIS and enable heating if T>target-BED_HYSTERESIS
   #endif
@@ -215,7 +215,7 @@
 #endif
 
 // Show extra position information with 'M114 D'
-#define M114_DETAIL
+//#define M114_DETAIL
 
 // Show Temperature ADC value
 // Enable for M105 to include ADC values read from temperature sensors.
@@ -257,8 +257,8 @@
 #if ENABLED(EXTRUDER_RUNOUT_PREVENT)
   #define EXTRUDER_RUNOUT_MINTEMP 190
   #define EXTRUDER_RUNOUT_SECONDS 30
-  #define EXTRUDER_RUNOUT_SPEED 180  // (mm/m)
-  #define EXTRUDER_RUNOUT_EXTRUDE 5  // (mm)
+  #define EXTRUDER_RUNOUT_SPEED 1500  // (mm/m)
+  #define EXTRUDER_RUNOUT_EXTRUDE 5   // (mm)
 #endif
 
 // @section temperature
@@ -516,9 +516,9 @@
 // @section homing
 
 // Homing hits each endstop, retracts by these distances, then does a slower bump.
-#define X_HOME_BUMP_MM 3
-#define Y_HOME_BUMP_MM 3
-#define Z_HOME_BUMP_MM 3
+#define X_HOME_BUMP_MM 5
+#define Y_HOME_BUMP_MM 5
+#define Z_HOME_BUMP_MM 2
 #define HOMING_BUMP_DIVISOR { 2, 2, 4 }  // Re-Bump Speed Divisor (Divides the Homing Feedrate)
 //#define QUICK_HOME                     // If homing includes X and Y, do a diagonal move initially
 //#define HOMING_BACKOFF_MM { 2, 2, 2 }  // (mm) Move away from the endstops after homing
@@ -635,7 +635,7 @@
 // Default stepper release if idle. Set to 0 to deactivate.
 // Steppers will shut down DEFAULT_STEPPER_DEACTIVE_TIME seconds after the last move when DISABLE_INACTIVE_? is true.
 // Time can be set by M18 and M84.
-#define DEFAULT_STEPPER_DEACTIVE_TIME 240
+#define DEFAULT_STEPPER_DEACTIVE_TIME 120
 #define DISABLE_INACTIVE_X true
 #define DISABLE_INACTIVE_Y true
 #define DISABLE_INACTIVE_Z true  // Set to false if the nozzle will fall down on your printed part when print has finished.
@@ -650,7 +650,7 @@
 #define DEFAULT_MINSEGMENTTIME        20000   // (ms)
 
 // If defined the movements slow down when the look ahead buffer is only half full
-//#define SLOWDOWN
+#define SLOWDOWN
 
 // Frequency limit
 // See nophead's blog for more info
@@ -824,7 +824,7 @@
 // @section lcd
 
 #if EITHER(ULTIPANEL, EXTENSIBLE_UI)
-  #define MANUAL_FEEDRATE { 50*60, 50*60, 10*60, 60 }  // Feedrates for manual moves along X, Y, Z, E from panel
+  #define MANUAL_FEEDRATE { 50*60, 50*60, 4*60, 60 } // Feedrates for manual moves along X, Y, Z, E from panel
   #define SHORT_MANUAL_Z_MOVE 0.025 // (mm) Smallest manual Z move (< 0.1mm)
   #if ENABLED(ULTIPANEL)
     #define MANUAL_E_MOVES_RELATIVE // Display extruder move distance rather than "position"
@@ -919,7 +919,7 @@
 
   //#define MENU_ADDAUTOSTART               // Add a menu option to run auto#.g files
 
-  //#define EVENT_GCODE_SD_STOP "G28XY"     // G-code to run on Stop Print (e.g., "G28XY" or "G27")
+  #define EVENT_GCODE_SD_STOP "G28XY"       // G-code to run on Stop Print (e.g., "G28XY" or "G27")
 
   /**
    * Continue after Power-Loss (Creality3D)
@@ -1587,7 +1587,7 @@
   #endif
   #define RETRACT_LENGTH 3                // (mm) Default retract length (positive value)
   #define RETRACT_LENGTH_SWAP 13          // (mm) Default swap retract length (positive value)
-  #define RETRACT_FEEDRATE 35             // (mm/s) Default feedrate for retracting
+  #define RETRACT_FEEDRATE 45             // (mm/s) Default feedrate for retracting
   #define RETRACT_ZRAISE 0                // (mm) Default retract Z-raise
   #define RETRACT_RECOVER_LENGTH 0        // (mm) Default additional recover length (added to retract length on recover)
   #define RETRACT_RECOVER_LENGTH_SWAP 0   // (mm) Default additional swap recover length (added to retract length on recover from toolchange)
@@ -1983,7 +1983,7 @@
    * M912 - Clear stepper driver overtemperature pre-warn condition flag.
    * M122 - Report driver parameters (Requires TMC_DEBUG)
    */
-  #define MONITOR_DRIVER_STATUS
+  //#define MONITOR_DRIVER_STATUS
 
   #if ENABLED(MONITOR_DRIVER_STATUS)
     #define CURRENT_STEP_DOWN     50  // [mA]
@@ -1998,7 +1998,7 @@
    * STEALTHCHOP_(XY|Z|E) must be enabled to use HYBRID_THRESHOLD.
    * M913 X/Y/Z/E to live tune the setting
    */
-  #define HYBRID_THRESHOLD
+  //#define HYBRID_THRESHOLD
 
   #define X_HYBRID_THRESHOLD     100  // [mm/s]
   #define X2_HYBRID_THRESHOLD    100
@@ -2037,7 +2037,7 @@
    * IMPROVE_HOMING_RELIABILITY tunes acceleration and jerk when
    * homing and adds a guard period for endstop triggering.
    */
-  #define SENSORLESS_HOMING // StallGuard capable drivers only
+  //#define SENSORLESS_HOMING // StallGuard capable drivers only
 
   /**
    * Use StallGuard2 to probe the bed with the nozzle.
@@ -2061,7 +2061,7 @@
    * Beta feature!
    * Create a 50/50 square wave step pulse optimal for stepper drivers.
    */
-  #define SQUARE_WAVE_STEPPING
+  //#define SQUARE_WAVE_STEPPING
 
   /**
    * Enable M122 debugging command for TMC stepper drivers.
@@ -2511,8 +2511,8 @@
   #define USER_DESC_4 "Heat Bed/Home/Level"
   #define USER_GCODE_4 "M140 S" STRINGIFY(PREHEAT_2_TEMP_BED) "\nG28\nG29"
 
-  //#define USER_DESC_5 "Home & Info"
-  //#define USER_GCODE_5 "G28\nM503"
+  #define USER_DESC_5 "Home & Info"
+  #define USER_GCODE_5 "G28\nM503"
 #endif
 
 /**