Update comments re: NOZZLE_AS_PROBE

Marlin/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

Marlin/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/default/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/default/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/3DFabXYZ/Migbot/Configuration.h

@@ -936,7 +936,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 21, 61, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/3DFabXYZ/Migbot/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/ADIMLab/Gantry v1/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/ADIMLab/Gantry v1/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/ADIMLab/Gantry v2/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/ADIMLab/Gantry v2/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/AlephObjects/TAZ4/Configuration.h

@@ -949,7 +949,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -25, -29, -12.35 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/AlephObjects/TAZ4/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Alfawise/U20-bltouch/Configuration.h

@@ -993,7 +993,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -35, -6, -0.5 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Alfawise/U20-bltouch/Configuration_adv.h

@@ -1440,7 +1440,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Alfawise/U20/Configuration.h

@@ -993,7 +993,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Alfawise/U20/Configuration_adv.h

@@ -1439,7 +1439,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/AliExpress/UM2pExt/Configuration.h

@@ -940,7 +940,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/AliExpress/UM2pExt/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Anet/A2/Configuration.h

@@ -929,7 +929,8 @@
  */
 //#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 //#define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Anet/A2/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Anet/A2plus/Configuration.h

@@ -929,7 +929,8 @@
  */
 //#define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 //#define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Anet/A2plus/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Anet/A6/Configuration.h

@@ -983,7 +983,8 @@
 // (mount: https://github.com/ralf-e/ANET_A6_modifications/tree/master/A6_X-Axis)
 //#define NOZZLE_TO_PROBE_OFFSET { -30, 15, 0.75 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Anet/A6/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Anet/A8/Configuration.h

@@ -942,7 +942,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 0, 0, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Anet/A8/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Anet/A8plus/Configuration.h

@@ -940,7 +940,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Anet/A8plus/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Anet/E16/Configuration.h

@@ -941,7 +941,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Anet/E16/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/AnyCubic/i3/Configuration.h

@@ -939,7 +939,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 75, 5, -2 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/AnyCubic/i3/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/ArmEd/Configuration.h

@@ -930,7 +930,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/ArmEd/Configuration_adv.h

@@ -1442,7 +1442,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Azteeg/X5GT/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

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

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BIBO/TouchX/cyclops/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BIBO/TouchX/default/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/BQ/Hephestos/Configuration.h

@@ -917,7 +917,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -25, -29, -12.35 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BQ/Hephestos/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/BQ/Hephestos_2/Configuration.h

@@ -930,7 +930,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 34, 15, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BQ/Hephestos_2/Configuration_adv.h

@@ -1446,7 +1446,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/BQ/WITBOX/Configuration.h

@@ -917,7 +917,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -25, -29, -12.35 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BQ/WITBOX/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/BigTreeTech/SKR Mini E3 1.0/Configuration.h

@@ -921,7 +921,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BigTreeTech/SKR Mini E3 1.0/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/BigTreeTech/SKR Mini E3 1.2/Configuration.h

@@ -922,7 +922,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/BigTreeTech/SKR Mini E3 1.2/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Cartesio/Configuration.h

@@ -928,7 +928,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Cartesio/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -939,7 +939,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-10/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-10S/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/CR-10_5S/Configuration.h

@@ -930,7 +930,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-10_5S/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -948,7 +948,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-10mini/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/CR-20 Pro/Configuration.h

@@ -933,7 +933,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-20 Pro/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/CR-20/Configuration.h

@@ -933,7 +933,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-20/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/CR-8/Configuration.h

@@ -939,7 +939,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/CR-8/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -933,7 +933,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/Ender-2/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/Ender-3/Configuration.h

@@ -933,7 +933,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/Ender-3/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

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

@@ -939,7 +939,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/Ender-4/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/Ender-5 Pro/Configuration.h

@@ -927,7 +927,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/Ender-5 Pro/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Creality/Ender-5/Configuration.h

@@ -933,7 +933,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Creality/Ender-5/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Dagoma/Disco Ultimate/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 0, 21, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Dagoma/Disco Ultimate/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration.h

@@ -934,7 +934,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/EVNOVO (Artillery)/Sidewinder X1/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/EXP3D/Imprimante multifonction/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -25, -29, -12.35 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 0
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/EXP3D/Imprimante multifonction/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Einstart-S/Configuration.h

@@ -939,7 +939,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Einstart-S/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/AIO_II/Configuration.h

@@ -934,7 +934,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/AIO_II/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/Cheetah 1.2/BLTouch/Configuration.h

@@ -934,7 +934,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -44, -6, -3.9 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/Cheetah 1.2/BLTouch/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/Cheetah 1.2/base/Configuration.h

@@ -934,7 +934,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/Cheetah 1.2/base/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/Cheetah/BLTouch/Configuration.h

@@ -934,7 +934,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -44, -6, -3.9 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/Cheetah/BLTouch/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/Cheetah/base/Configuration.h

@@ -934,7 +934,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/Cheetah/base/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/F6_13/Configuration.h

@@ -931,7 +931,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/F6_13/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/FYSETC/S6/Configuration.h

@@ -929,7 +929,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/FYSETC/S6/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over

config/examples/Felix/DUAL/Configuration.h

@@ -910,7 +910,8 @@
  */
 #define NOZZLE_TO_PROBE_OFFSET { -25, -29, -12.35 }
 
-// Certain types of probes need to stay away from edges
+// Most probes should stay away from the edges of the bed, but
+// with NOZZLE_AS_PROBE this can be negative for a wider probing area.
 #define MIN_PROBE_EDGE 10
 
 // X and Y axis travel speed (mm/m) between probes

config/examples/Felix/DUAL/Configuration_adv.h

@@ -1438,7 +1438,8 @@
  * Override MIN_PROBE_EDGE for each side of the build plate
  * Useful to get probe points to exact positions on targets or
  * to allow leveling to avoid plate clamps on only specific
- * sides of the bed.
+ * sides of the bed. With NOZZLE_AS_PROBE negative values are
+ * allowed, to permit probing outside the bed.
  *
  * If you are replacing the prior *_PROBE_BED_POSITION options,
  * LEFT and FRONT values in most cases will map directly over