Patch configs UBL followup

Marlin/Configuration.h

@@ -847,18 +847,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Cartesio/Configuration.h

@@ -847,18 +847,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Felix/DUAL/Configuration.h

@@ -830,18 +830,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Hephestos/Configuration.h

@@ -839,18 +839,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Hephestos_2/Configuration.h

@@ -841,18 +841,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/K8200/Configuration.h

@@ -876,18 +876,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/K8400/Configuration.h

@@ -847,18 +847,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

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

@@ -847,18 +847,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h

@@ -847,18 +847,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/RigidBot/Configuration.h

@@ -846,18 +846,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Roxys_printers/Folger_Tech_i3_2020/Configuration.h

@@ -849,18 +849,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Roxys_printers/gMax_1.5+/Configuration.h

@@ -846,18 +846,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/Roxys_printers/original_release_files/Configuration.h

@@ -849,18 +849,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/SCARA/Configuration.h

@@ -862,18 +862,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/TAZ4/Configuration.h

@@ -868,18 +868,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/WITBOX/Configuration.h

@@ -839,18 +839,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/adafruit/ST7565/Configuration.h

@@ -847,18 +847,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/delta/flsun_kossel_mini/Configuration.h

@@ -952,18 +952,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/delta/generic/Configuration.h

@@ -938,18 +938,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/delta/kossel_mini/Configuration.h

@@ -942,18 +942,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/delta/kossel_pro/Configuration.h

@@ -941,18 +941,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/delta/kossel_xl/Configuration.h

@@ -951,18 +951,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/makibox/Configuration.h

@@ -850,18 +850,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)
 

Marlin/example_configurations/tvrrug/Round2/Configuration.h

@@ -843,18 +843,18 @@
   //=================================== Mesh ==================================
   //===========================================================================
 
-  #define MANUAL_PROBE_Z_RANGE 4 // Z after Home, bed somewhere below but above 0.0.
+  #define MANUAL_PROBE_Z_RANGE 4 // Z Range centered on Z_MIN_POS for LCD Z adjustment
   #define MESH_INSET 10          // Mesh inset margin on print area
   #define MESH_NUM_X_POINTS 3    // Don't use more than 7 points per axis, implementation limited.
   #define MESH_NUM_Y_POINTS 3
 
-  //#define MESH_G28_REST_ORIGIN // After homing all axes ('G28' or 'G28 XYZ') rest at origin [0,0,0]
+  //#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.
 
   #if ENABLED(MANUAL_BED_LEVELING)
     #define MBL_Z_STEP 0.025     // Step size while manually probing Z axis.
-  #endif  // MANUAL_BED_LEVELING
+  #endif
 
 #elif ENABLED(AUTO_BED_LEVELING_UBL)