diff --git a/Marlin/Configuration.h b/Marlin/Configuration.h
index 551364c9bd5..0fffc08e5af 100644
--- a/Marlin/Configuration.h
+++ b/Marlin/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 2997b3ef6da..db4c5f0fe59 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1724,28 +1724,6 @@ static void clean_up_after_endstop_or_probe_move() {
refresh_cmd_timeout();
}
-#if HAS_BED_PROBE
- /**
- * Raise Z to a minimum height to make room for a probe to move
- */
- inline void do_probe_raise(const float z_raise) {
- #if ENABLED(DEBUG_LEVELING_FEATURE)
- if (DEBUGGING(LEVELING)) {
- SERIAL_ECHOPAIR("do_probe_raise(", z_raise);
- SERIAL_CHAR(')');
- SERIAL_EOL();
- }
- #endif
-
- float z_dest = z_raise;
- if (zprobe_zoffset < 0) z_dest -= zprobe_zoffset;
-
- if (z_dest > current_position[Z_AXIS])
- do_blocking_move_to_z(z_dest);
- }
-
-#endif // HAS_BED_PROBE
-
#if HAS_AXIS_UNHOMED_ERR
bool axis_unhomed_error(const bool x/*=true*/, const bool y/*=true*/, const bool z/*=true*/) {
@@ -2064,6 +2042,27 @@ static void clean_up_after_endstop_or_probe_move() {
#endif // BLTOUCH
+ /**
+ * Raise Z to a minimum height to make room for a probe to move
+ */
+ inline void do_probe_raise(const float z_raise) {
+ #if ENABLED(DEBUG_LEVELING_FEATURE)
+ if (DEBUGGING(LEVELING)) {
+ SERIAL_ECHOPAIR("do_probe_raise(", z_raise);
+ SERIAL_CHAR(')');
+ SERIAL_EOL();
+ }
+ #endif
+
+ float z_dest = z_raise;
+ if (zprobe_zoffset < 0) z_dest -= zprobe_zoffset;
+
+ NOMORE(z_dest, Z_MAX_POS);
+
+ if (z_dest > current_position[Z_AXIS])
+ do_blocking_move_to_z(z_dest);
+ }
+
// returns false for ok and true for failure
bool set_probe_deployed(const bool deploy) {
@@ -2078,13 +2077,21 @@ static void clean_up_after_endstop_or_probe_move() {
// Make room for probe to deploy (or stow)
// Fix-mounted probe should only raise for deploy
- if (
- #if ENABLED(FIX_MOUNTED_PROBE)
- deploy
- #else
- true
- #endif
- ) do_probe_raise(max(Z_CLEARANCE_BETWEEN_PROBES, Z_CLEARANCE_DEPLOY_PROBE));
+ #if ENABLED(FIX_MOUNTED_PROBE)
+ const bool deploy_stow_condition = deploy;
+ #else
+ constexpr bool deploy_stow_condition = true;
+ #endif
+
+ // For beds that fall when Z is powered off only raise for trusted Z
+ #if ENABLED(UNKNOWN_Z_NO_RAISE)
+ const bool unknown_condition = axis_known_position[Z_AXIS];
+ #else
+ constexpr float unknown_condition = true;
+ #endif
+
+ if (deploy_stow_condition && unknown_condition)
+ do_probe_raise(max(Z_CLEARANCE_BETWEEN_PROBES, Z_CLEARANCE_DEPLOY_PROBE));
#if ENABLED(Z_PROBE_SLED) || ENABLED(Z_PROBE_ALLEN_KEY)
#if ENABLED(Z_PROBE_SLED)
@@ -3989,9 +3996,15 @@ inline void gcode_G28(const bool always_home_all) {
#endif
- if (home_all || homeX || homeY) {
+ #if ENABLED(UNKNOWN_Z_NO_RAISE)
+ const float z_homing_height = axis_known_position[Z_AXIS] ? Z_HOMING_HEIGHT : 0;
+ #else
+ constexpr float z_homing_height = Z_HOMING_HEIGHT;
+ #endif
+
+ if (z_homing_height && (home_all || homeX || homeY)) {
// Raise Z before homing any other axes and z is not already high enough (never lower z)
- destination[Z_AXIS] = Z_HOMING_HEIGHT;
+ destination[Z_AXIS] = z_homing_height;
if (destination[Z_AXIS] > current_position[Z_AXIS]) {
#if ENABLED(DEBUG_LEVELING_FEATURE)
diff --git a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
index 5440999a3d9..4d24de9c18d 100644
--- a/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
+++ b/Marlin/example_configurations/AlephObjects/TAZ4/Configuration.h
@@ -802,6 +802,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/AliExpress/CL-260/Configuration.h b/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
index 876b33b9b2b..2f9f4be260a 100644
--- a/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
+++ b/Marlin/example_configurations/AliExpress/CL-260/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Anet/A6/Configuration.h b/Marlin/example_configurations/Anet/A6/Configuration.h
index 86ab627b988..eb93b617f14 100644
--- a/Marlin/example_configurations/Anet/A6/Configuration.h
+++ b/Marlin/example_configurations/Anet/A6/Configuration.h
@@ -857,6 +857,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Anet/A8/Configuration.h b/Marlin/example_configurations/Anet/A8/Configuration.h
index b96e9ee5499..0271b89db23 100644
--- a/Marlin/example_configurations/Anet/A8/Configuration.h
+++ b/Marlin/example_configurations/Anet/A8/Configuration.h
@@ -789,6 +789,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h b/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h
index 7d1b91cd790..60a624c9cbf 100644
--- a/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h
+++ b/Marlin/example_configurations/BIBO/TouchX/Cyclops/Configuration.h
@@ -782,6 +782,8 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 10 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h b/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h
index 3617acc04e8..3c5e9765569 100644
--- a/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h
+++ b/Marlin/example_configurations/BIBO/TouchX/default/Configuration.h
@@ -782,6 +782,8 @@ const bool Z_MIN_PROBE_ENDSTOP_INVERTING = true; // set to true to invert the lo
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 10 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/BQ/Hephestos/Configuration.h b/Marlin/example_configurations/BQ/Hephestos/Configuration.h
index 911c17da6d9..84cd8e8672b 100644
--- a/Marlin/example_configurations/BQ/Hephestos/Configuration.h
+++ b/Marlin/example_configurations/BQ/Hephestos/Configuration.h
@@ -770,6 +770,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h b/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
index 63d14e2b867..3c8167dcb8e 100644
--- a/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
+++ b/Marlin/example_configurations/BQ/Hephestos_2/Configuration.h
@@ -783,6 +783,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 5 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/BQ/WITBOX/Configuration.h b/Marlin/example_configurations/BQ/WITBOX/Configuration.h
index 22a712e48ce..623e1c841fd 100644
--- a/Marlin/example_configurations/BQ/WITBOX/Configuration.h
+++ b/Marlin/example_configurations/BQ/WITBOX/Configuration.h
@@ -770,6 +770,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Cartesio/Configuration.h b/Marlin/example_configurations/Cartesio/Configuration.h
index 3bd64c91b67..728c4e37e55 100644
--- a/Marlin/example_configurations/Cartesio/Configuration.h
+++ b/Marlin/example_configurations/Cartesio/Configuration.h
@@ -781,6 +781,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Creality/CR-10/Configuration.h b/Marlin/example_configurations/Creality/CR-10/Configuration.h
index ef9c3406f9e..f24f8f1cc8d 100755
--- a/Marlin/example_configurations/Creality/CR-10/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10/Configuration.h
@@ -792,6 +792,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 5 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Creality/CR-10S/Configuration.h b/Marlin/example_configurations/Creality/CR-10S/Configuration.h
index 3e4cce9cd24..a955a023595 100644
--- a/Marlin/example_configurations/Creality/CR-10S/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10S/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Creality/CR-10mini/Configuration.h b/Marlin/example_configurations/Creality/CR-10mini/Configuration.h
index fe418177bdf..4d814b77645 100644
--- a/Marlin/example_configurations/Creality/CR-10mini/Configuration.h
+++ b/Marlin/example_configurations/Creality/CR-10mini/Configuration.h
@@ -801,6 +801,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 5 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Creality/Ender-2/Configuration.h b/Marlin/example_configurations/Creality/Ender-2/Configuration.h
index 9d9a6f54ffc..d1db0c747bc 100644
--- a/Marlin/example_configurations/Creality/Ender-2/Configuration.h
+++ b/Marlin/example_configurations/Creality/Ender-2/Configuration.h
@@ -786,6 +786,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Creality/Ender-4/Configuration.h b/Marlin/example_configurations/Creality/Ender-4/Configuration.h
index 1f583f4074a..3bfc8be7bd3 100644
--- a/Marlin/example_configurations/Creality/Ender-4/Configuration.h
+++ b/Marlin/example_configurations/Creality/Ender-4/Configuration.h
@@ -792,6 +792,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Felix/Configuration.h b/Marlin/example_configurations/Felix/Configuration.h
index 27c6cbed16d..1ce29eec7b7 100644
--- a/Marlin/example_configurations/Felix/Configuration.h
+++ b/Marlin/example_configurations/Felix/Configuration.h
@@ -764,6 +764,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Felix/DUAL/Configuration.h b/Marlin/example_configurations/Felix/DUAL/Configuration.h
index db6413ed881..eaaa467065c 100644
--- a/Marlin/example_configurations/Felix/DUAL/Configuration.h
+++ b/Marlin/example_configurations/Felix/DUAL/Configuration.h
@@ -764,6 +764,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h b/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
index fbe1cb111f9..552a692d01e 100644
--- a/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
+++ b/Marlin/example_configurations/FolgerTech/i3-2020/Configuration.h
@@ -788,6 +788,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 2 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Geeetech/GT2560/Configuration.h b/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
index b64fdb18d7f..bc57d0ae2fa 100644
--- a/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/GT2560/Configuration.h
@@ -797,6 +797,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h b/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
index 371a7c8b447..7548493f384 100644
--- a/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/I3_Pro_X-GT2560/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 8 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h
index d5f741324a2..0bdd9d62750 100644
--- a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h
@@ -798,6 +798,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h
index 9f756b4e80c..ddc1fc173c7 100644
--- a/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h
+++ b/Marlin/example_configurations/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h
@@ -797,6 +797,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Infitary/i3-M508/Configuration.h b/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
index ff102da8e1e..c460f08f860 100644
--- a/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
+++ b/Marlin/example_configurations/Infitary/i3-M508/Configuration.h
@@ -786,6 +786,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/JGAurora/A5/Configuration.h b/Marlin/example_configurations/JGAurora/A5/Configuration.h
index 5ecfa412807..68081bc38eb 100644
--- a/Marlin/example_configurations/JGAurora/A5/Configuration.h
+++ b/Marlin/example_configurations/JGAurora/A5/Configuration.h
@@ -794,6 +794,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Malyan/M150/Configuration.h b/Marlin/example_configurations/Malyan/M150/Configuration.h
index 931db5872ab..23881ea7fe4 100644
--- a/Marlin/example_configurations/Malyan/M150/Configuration.h
+++ b/Marlin/example_configurations/Malyan/M150/Configuration.h
@@ -806,6 +806,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Micromake/C1/basic/Configuration.h b/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
index 0329cd60e4e..df1bef3e5c6 100644
--- a/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
+++ b/Marlin/example_configurations/Micromake/C1/basic/Configuration.h
@@ -786,6 +786,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h b/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
index 1b2837652d3..5b535271ba0 100644
--- a/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
+++ b/Marlin/example_configurations/Micromake/C1/enhanced/Configuration.h
@@ -786,6 +786,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
index 3c40c8e5057..2e81555a40f 100644
--- a/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
+++ b/Marlin/example_configurations/RepRapWorld/Megatronics/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/RigidBot/Configuration.h b/Marlin/example_configurations/RigidBot/Configuration.h
index be6300d2fd7..5c331436c30 100644
--- a/Marlin/example_configurations/RigidBot/Configuration.h
+++ b/Marlin/example_configurations/RigidBot/Configuration.h
@@ -780,6 +780,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/SCARA/Configuration.h b/Marlin/example_configurations/SCARA/Configuration.h
index 3930af08921..3ee74ea9a53 100644
--- a/Marlin/example_configurations/SCARA/Configuration.h
+++ b/Marlin/example_configurations/SCARA/Configuration.h
@@ -793,6 +793,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Sanguinololu/Configuration.h b/Marlin/example_configurations/Sanguinololu/Configuration.h
index 7ed3186d22b..3b37a3b2f52 100644
--- a/Marlin/example_configurations/Sanguinololu/Configuration.h
+++ b/Marlin/example_configurations/Sanguinololu/Configuration.h
@@ -813,6 +813,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/TinyBoy2/Configuration.h b/Marlin/example_configurations/TinyBoy2/Configuration.h
index b90e587e5fc..037c0a6ce71 100644
--- a/Marlin/example_configurations/TinyBoy2/Configuration.h
+++ b/Marlin/example_configurations/TinyBoy2/Configuration.h
@@ -833,6 +833,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Tronxy/X1/Configuration.h b/Marlin/example_configurations/Tronxy/X1/Configuration.h
index 7aa4b434e43..1e140bde6f7 100644
--- a/Marlin/example_configurations/Tronxy/X1/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/X1/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Tronxy/X5S/Configuration.h b/Marlin/example_configurations/Tronxy/X5S/Configuration.h
index f37371a9be1..f2b92d27e6a 100644
--- a/Marlin/example_configurations/Tronxy/X5S/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/X5S/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 10 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Tronxy/XY100/Configuration.h b/Marlin/example_configurations/Tronxy/XY100/Configuration.h
index b8103c42098..1f914b2b3d6 100644
--- a/Marlin/example_configurations/Tronxy/XY100/Configuration.h
+++ b/Marlin/example_configurations/Tronxy/XY100/Configuration.h
@@ -793,6 +793,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Velleman/K8200/Configuration.h b/Marlin/example_configurations/Velleman/K8200/Configuration.h
index 8c5c80a0629..45fa0d0b47b 100644
--- a/Marlin/example_configurations/Velleman/K8200/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8200/Configuration.h
@@ -811,6 +811,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
// K8200: it is usual to have clamps for the glass plate on the heatbed
#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Velleman/K8400/Configuration.h b/Marlin/example_configurations/Velleman/K8400/Configuration.h
index 5f9c8bbaef6..3489546a5b3 100644
--- a/Marlin/example_configurations/Velleman/K8400/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8400/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h b/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
index f67ef5e2f15..9cc2dce48f3 100644
--- a/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
+++ b/Marlin/example_configurations/Velleman/K8400/Dual-head/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h b/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h
index 9698d106e7f..5c6359a4e38 100644
--- a/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h
+++ b/Marlin/example_configurations/Wanhao/Duplicator 6/Configuration.h
@@ -792,6 +792,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/adafruit/ST7565/Configuration.h b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
index 8439abda852..c85852c3719 100644
--- a/Marlin/example_configurations/adafruit/ST7565/Configuration.h
+++ b/Marlin/example_configurations/adafruit/ST7565/Configuration.h
@@ -782,6 +782,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
index c2c7e50c364..f576fa4b4fb 100644
--- a/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/auto_calibrate/Configuration.h
@@ -912,6 +912,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 15 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h
index d4ca85a555b..b6de20e4f55 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel/Configuration.h
@@ -912,6 +912,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 15 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
index acb65d3fda5..afd62edf563 100644
--- a/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/FLSUN/kossel_mini/Configuration.h
@@ -912,6 +912,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 15 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h b/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h
index 58d45995c9a..9be4765dccb 100644
--- a/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h
+++ b/Marlin/example_configurations/delta/Hatchbox_Alpha/Configuration.h
@@ -914,6 +914,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/generic/Configuration.h b/Marlin/example_configurations/delta/generic/Configuration.h
index e48b77b21f9..1877a2b17d3 100644
--- a/Marlin/example_configurations/delta/generic/Configuration.h
+++ b/Marlin/example_configurations/delta/generic/Configuration.h
@@ -899,6 +899,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/kossel_mini/Configuration.h b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
index 74c8f964f2b..eefc9ba2693 100644
--- a/Marlin/example_configurations/delta/kossel_mini/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_mini/Configuration.h
@@ -902,6 +902,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 15 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/kossel_pro/Configuration.h b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
index 7be5e2447fd..8c93c39f9ce 100644
--- a/Marlin/example_configurations/delta/kossel_pro/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_pro/Configuration.h
@@ -902,6 +902,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/delta/kossel_xl/Configuration.h b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
index fd7ef80d042..940d91ee9b4 100644
--- a/Marlin/example_configurations/delta/kossel_xl/Configuration.h
+++ b/Marlin/example_configurations/delta/kossel_xl/Configuration.h
@@ -911,6 +911,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
index ced5bcfe876..76f1492afc9 100644
--- a/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
+++ b/Marlin/example_configurations/gCreate/gMax1.5+/Configuration.h
@@ -795,6 +795,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
#define Z_HOMING_HEIGHT 10 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/makibox/Configuration.h b/Marlin/example_configurations/makibox/Configuration.h
index d5b9d5f31fd..bd2518e2244 100644
--- a/Marlin/example_configurations/makibox/Configuration.h
+++ b/Marlin/example_configurations/makibox/Configuration.h
@@ -785,6 +785,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/tvrrug/Round2/Configuration.h b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
index ecd315f0c03..52e0d8f3525 100644
--- a/Marlin/example_configurations/tvrrug/Round2/Configuration.h
+++ b/Marlin/example_configurations/tvrrug/Round2/Configuration.h
@@ -777,6 +777,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.
diff --git a/Marlin/example_configurations/wt150/Configuration.h b/Marlin/example_configurations/wt150/Configuration.h
index f04effe2605..09cf3b0de9c 100644
--- a/Marlin/example_configurations/wt150/Configuration.h
+++ b/Marlin/example_configurations/wt150/Configuration.h
@@ -787,6 +787,8 @@
//#define NO_MOTION_BEFORE_HOMING // Inhibit movement until all axes have been homed
+//#define UNKNOWN_Z_NO_RAISE // Don't raise Z (lower the bed) if Z is "unknown." For beds that fall when Z is powered off.
+
//#define Z_HOMING_HEIGHT 4 // (in mm) Minimal z height before homing (G28) for Z clearance above the bed, clamps, ...
// Be sure you have this distance over your Z_MAX_POS in case.