Add a "manual" option for ABL

Marlin/Conditionals_LCD.h

@@ -371,12 +371,12 @@
   /**
    * Set a flag for any enabled probe
    */
-  #define PROBE_SELECTED (ENABLED(FIX_MOUNTED_PROBE) || ENABLED(Z_PROBE_ALLEN_KEY) || HAS_Z_SERVO_ENDSTOP || ENABLED(Z_PROBE_SLED))
+  #define PROBE_SELECTED (ENABLED(PROBE_MANUALLY) || ENABLED(FIX_MOUNTED_PROBE) || ENABLED(Z_PROBE_ALLEN_KEY) || HAS_Z_SERVO_ENDSTOP || ENABLED(Z_PROBE_SLED))
 
   /**
    * Clear probe pin settings when no probe is selected
    */
-  #if !PROBE_SELECTED
+  #if !PROBE_SELECTED || ENABLED(PROBE_MANUALLY)
     #undef Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
     #undef Z_MIN_PROBE_ENDSTOP
   #endif

Marlin/Conditionals_post.h

@@ -589,7 +589,7 @@
 
   #define PROBE_PIN_CONFIGURED (HAS_Z_MIN_PROBE_PIN || (HAS_Z_MIN && ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)))
 
-  #define HAS_BED_PROBE (PROBE_SELECTED && PROBE_PIN_CONFIGURED)
+  #define HAS_BED_PROBE (PROBE_SELECTED && PROBE_PIN_CONFIGURED && DISABLED(PROBE_MANUALLY))
 
   #if ENABLED(Z_PROBE_ALLEN_KEY)
     #define PROBE_IS_TRIGGERED_WHEN_STOWED_TEST

Marlin/Configuration.h

@@ -545,6 +545,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -876,15 +881,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
+
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1432,13 +1441,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/SanityCheck.h

@@ -130,8 +130,12 @@
   #error "Z_RAISE_PROBE_DEPLOY_STOW and Z_RAISE_BETWEEN_PROBINGS are now Z_CLEARANCE_DEPLOY_PROBE and Z_CLEARANCE_BETWEEN_PROBES. Please update your configuration."
 #elif defined(Z_PROBE_DEPLOY_HEIGHT) || defined(Z_PROBE_TRAVEL_HEIGHT)
   #error "Z_PROBE_DEPLOY_HEIGHT and Z_PROBE_TRAVEL_HEIGHT are now Z_CLEARANCE_DEPLOY_PROBE and Z_CLEARANCE_BETWEEN_PROBES. Please update your configuration."
+#elif defined(MANUAL_BED_LEVELING)
+  #error "MANUAL_BED_LEVELING is now LCD_BED_LEVELING. Please update your configuration."
 #elif defined(MESH_HOME_SEARCH_Z)
-  #error "MESH_HOME_SEARCH_Z is now MANUAL_PROBE_Z_RANGE. Please update your configuration."
+  #error "MESH_HOME_SEARCH_Z is now LCD_PROBE_Z_RANGE. Please update your configuration."
+#elif defined(MANUAL_PROBE_Z_RANGE)
+  #error "MANUAL_PROBE_Z_RANGE is now LCD_PROBE_Z_RANGE. Please update your configuration."
 #elif !defined(MIN_STEPS_PER_SEGMENT)
   #error Please replace "const int dropsegments" with "#define MIN_STEPS_PER_SEGMENT" (and increase by 1) in Configuration_adv.h.
 #elif defined(PREVENT_DANGEROUS_EXTRUDE)
@@ -408,8 +412,6 @@ static_assert(1 >= 0
   #elif MESH_NUM_X_POINTS > 9 || MESH_NUM_Y_POINTS > 9
     #error "MESH_NUM_X_POINTS and MESH_NUM_Y_POINTS must be less than 10."
   #endif
-#elif ENABLED(MANUAL_BED_LEVELING)
-  #error "MANUAL_BED_LEVELING only applies to MESH_BED_LEVELING."
 #endif
 
 /**
@@ -492,7 +494,7 @@ static_assert(1 >= 0
     #if !HAS_Z_MIN_PROBE_PIN
       #error "Z_MIN_PROBE_ENDSTOP requires the Z_MIN_PROBE_PIN to be defined."
     #endif
-  #else
+  #elif DISABLED(PROBE_MANUALLY)
     #error "You must enable either Z_MIN_PROBE_ENDSTOP or Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN to use a probe."
   #endif
 
@@ -523,10 +525,10 @@ static_assert(1 >= 0
 #endif
 
 /**
- * MANUAL_BED_LEVELING requirements
+ * LCD_BED_LEVELING requirements
  */
-#if ENABLED(MANUAL_BED_LEVELING) && DISABLED(MESH_BED_LEVELING)
-  #error "MANUAL_BED_LEVELING requires MESH_BED_LEVELING."
+#if ENABLED(LCD_BED_LEVELING) && DISABLED(MESH_BED_LEVELING) && !(HAS_ABL && ENABLED(PROBE_MANUALLY))
+  #error "LCD_BED_LEVELING requires MESH_BED_LEVELING or PROBE_MANUALLY."
 #endif
 
 /**

Marlin/example_configurations/Cartesio/Configuration.h

@@ -232,7 +232,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -545,6 +545,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -741,7 +746,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -877,15 +881,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1433,13 +1441,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 #define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/Felix/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -528,6 +528,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -724,7 +729,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -860,15 +864,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1416,13 +1424,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/Felix/DUAL/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -528,6 +528,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -724,7 +729,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -860,15 +864,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1416,13 +1424,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/Hephestos/Configuration.h

@@ -234,7 +234,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -537,6 +537,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -733,7 +738,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -869,15 +873,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1425,13 +1433,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/Hephestos_2/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -539,6 +539,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -735,7 +740,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -871,15 +875,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1427,13 +1435,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/K8200/Configuration.h

@@ -251,7 +251,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -574,6 +574,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -770,7 +775,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -906,15 +910,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1467,13 +1475,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/K8400/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -545,6 +545,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -741,7 +746,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -877,15 +881,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1433,13 +1441,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/K8400/Dual-head/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -545,6 +545,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -741,7 +746,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -877,15 +881,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1433,13 +1441,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -545,6 +545,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -741,7 +746,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -877,15 +881,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1433,13 +1441,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/RigidBot/Configuration.h

@@ -234,7 +234,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -544,6 +544,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -740,7 +745,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -876,15 +880,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1434,13 +1442,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/SCARA/Configuration.h

@@ -263,7 +263,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -560,6 +560,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -756,7 +761,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -892,15 +896,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1448,13 +1456,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/TAZ4/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -566,6 +566,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -762,7 +767,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -898,15 +902,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1454,13 +1462,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/WITBOX/Configuration.h

@@ -234,7 +234,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -537,6 +537,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -733,7 +738,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -869,15 +873,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1425,13 +1433,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -545,6 +545,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -741,7 +746,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -877,15 +881,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1433,13 +1441,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -603,6 +603,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -982,15 +987,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
+
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1538,13 +1547,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/delta/generic/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -590,6 +590,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -831,7 +836,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -968,15 +972,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1523,13 +1531,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -590,6 +590,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -834,7 +839,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -972,15 +976,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1527,13 +1535,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -235,7 +235,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -584,6 +584,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -833,7 +838,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -971,15 +975,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1526,13 +1534,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -603,6 +603,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -844,7 +849,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -981,15 +985,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1536,13 +1544,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/makibox/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -548,6 +548,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -744,7 +749,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -880,15 +884,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1436,13 +1444,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -231,7 +231,7 @@
  *    60 : 100k Maker's Tool Works Kapton Bed Thermistor beta=3950
  *    66 : 4.7M High Temperature thermistor from Dyze Design
  *    70 : the 100K thermistor found in the bq Hephestos 2
- *    75 : 100k Generic Silicon Heat Pad typically a NTC 100K MGB18-104F39050L32 thermistor
+ *    75 : 100k Generic Silicon Heat Pad with NTC 100K MGB18-104F39050L32 thermistor
  *
  *       1k ohm pullup tables - This is atypical, and requires changing out the 4.7k pullup for 1k.
  *                              (but gives greater accuracy and more stable PID)
@@ -541,6 +541,11 @@
 // Use M851 to set the Z probe vertical offset from the nozzle. Store with M500.
 //
 
+// The "Manual Probe" provides a means to do "Auto" Bed Leveling without a probe.
+// Use G29 repeatedly, adjusting the Z height at each point with movement commands
+// or (with LCD_BED_LEVELING) the LCD controller.
+//#define PROBE_MANUALLY
+
 // A Fix-Mounted Probe either doesn't deploy or needs manual deployment.
 // For example an inductive probe, or a setup that uses the nozzle to probe.
 // An inductive probe must be deactivated to go below
@@ -737,7 +742,6 @@
   #define FILAMENT_RUNOUT_SCRIPT "M600"
 #endif
 
-
 //===========================================================================
 //=============================== Bed Leveling ==============================
 //===========================================================================
@@ -873,15 +877,19 @@
 
   //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest Z at Z_MIN_POS
 
-  //#define MANUAL_BED_LEVELING  // Add display menu option for bed leveling.
-  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
+#endif // BED_LEVELING
+
+/**
+ * Use the LCD controller for bed leveling
+ * Requires MESH_BED_LEVELING or PROBE_MANUALLY
+ */
+//#define LCD_BED_LEVELING
 
-  #if ENABLED(MANUAL_BED_LEVELING)
+#if ENABLED(LCD_BED_LEVELING)
   #define MBL_Z_STEP 0.025    // Step size while manually probing Z axis.
+  #define LCD_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
 #endif
 
-#endif // BED_LEVELING
-
 /**
  * Commands to execute at the end of G29 probing.
  * Useful to retract or move the Z probe out of the way.
@@ -1429,13 +1437,13 @@
 
 // If SOFT_PWM_SCALE is set to a value higher than 0, dithering can
 // be used to mitigate the associated resolution loss. If enabled,
-// some of the PWM cycles are stretched so on average the wanted
+// some of the PWM cycles are stretched so on average the desired
 // duty cycle is attained.
 //#define SOFT_PWM_DITHER
 
 // Temperature status LEDs that display the hotend and bed temperature.
-// If all hotends and bed temperature and temperature setpoint are < 54C then the BLUE led is on.
-// Otherwise the RED led is on. There is 1C hysteresis.
+// If all hotends, bed temperature, and target temperature are under 54C
+// then the BLUE led is on. Otherwise the RED led is on. (1C hysteresis)
 //#define TEMP_STAT_LEDS
 
 // M240  Triggers a camera by emulating a Canon RC-1 Remote