Allow nozzle clean with limited Axis (#14619)

Marlin/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

Marlin/src/gcode/feature/clean/G12.cpp

@@ -42,6 +42,16 @@ void GcodeSuite::G12() {
   // Don't allow nozzle cleaning without homing first
   if (axis_unhomed_error()) return;
 
+  const bool seenxyz = parser.seen("XYZ"),
+             clean_x = !seenxyz || parser.boolval('X'),
+             clean_y = !seenxyz || parser.boolval('Y');
+
+  #if ENABLED(NOZZLE_CLEAN_NO_Z)
+    static constexpr bool clean_z = false;
+  #else
+    const bool clean_z = !seenxyz || parser.boolval('Z');
+  #endif
+
   const uint8_t pattern = parser.ushortval('P', 0),
                 strokes = parser.ushortval('S', NOZZLE_CLEAN_STROKES),
                 objects = parser.ushortval('T', NOZZLE_CLEAN_TRIANGLES);
@@ -49,14 +59,14 @@ void GcodeSuite::G12() {
 
   #if HAS_LEVELING
     const bool was_enabled = planner.leveling_active;
-    set_bed_leveling_enabled(false);
+    if (clean_z) set_bed_leveling_enabled(false);
   #endif
 
-  Nozzle::clean(pattern, strokes, radius, objects);
+  Nozzle::clean(pattern, strokes, radius, objects, clean_x, clean_y, clean_z);
 
   // Re-enable bed level correction if it had been on
   #if HAS_LEVELING
-    set_bed_leveling_enabled(was_enabled);
+    if (clean_z) set_bed_leveling_enabled(was_enabled);
   #endif
 }
 

Marlin/src/libs/nozzle.cpp

@@ -46,7 +46,11 @@
     #endif
 
     // Move to the starting point
+    #if ENABLED(NOZZLE_CLEAN_NO_Z)
+      do_blocking_move_to_xy(start.x, start.y);
+    #else
       do_blocking_move_to(start.x, start.y, start.z);
+    #endif
 
     // Start the stroke pattern
     for (uint8_t i = 0; i < (strokes >> 1); i++) {
@@ -76,7 +80,11 @@
       const float ix = current_position[X_AXIS], iy = current_position[Y_AXIS], iz = current_position[Z_AXIS];
     #endif
 
+    #if ENABLED(NOZZLE_CLEAN_NO_Z)
+      do_blocking_move_to_xy(start.x, start.y);
+    #else
       do_blocking_move_to(start.x, start.y, start.z);
+    #endif
 
     const uint8_t zigs = objects << 1;
     const bool horiz = ABS(diffx) >= ABS(diffy);    // Do a horizontal wipe?
@@ -119,7 +127,11 @@
       const float ix = current_position[X_AXIS], iy = current_position[Y_AXIS], iz = current_position[Z_AXIS];
     #endif
 
+    #if ENABLED(NOZZLE_CLEAN_NO_Z)
+      do_blocking_move_to_xy(start.x, start.y);
+    #else
       do_blocking_move_to(start.x, start.y, start.z);
+    #endif
 
     for (uint8_t s = 0; s < strokes; s++)
       for (uint8_t i = 0; i < NOZZLE_CLEAN_CIRCLE_FN; i++)
@@ -143,7 +155,13 @@
    * @param pattern one of the available patterns
    * @param argument depends on the cleaning pattern
    */
-  void Nozzle::clean(const uint8_t &pattern, const uint8_t &strokes, const float &radius, const uint8_t &objects/*=0*/) {
+  void Nozzle::clean(const uint8_t &pattern, const uint8_t &strokes, const float &radius, const uint8_t &objects, const bool clean_x, const bool clean_y, const bool clean_z) {
+    point_t start = NOZZLE_CLEAN_START_POINT;
+    point_t end = NOZZLE_CLEAN_END_POINT;
+    if (!clean_x) start.x = end.x = current_position[X_AXIS];
+    if (!clean_y) start.y = end.y = current_position[Y_AXIS];
+    if (!clean_z) start.z = end.z = current_position[Z_AXIS];
+
     switch (pattern) {
       case 1:
         zigzag(NOZZLE_CLEAN_START_POINT, NOZZLE_CLEAN_END_POINT, strokes, objects);
@@ -163,8 +181,8 @@
 #if ENABLED(NOZZLE_PARK_FEATURE)
 
   void Nozzle::park(const uint8_t z_action, const point_t &park/*=NOZZLE_PARK_POINT*/) {
-    const float fr_xy = NOZZLE_PARK_XY_FEEDRATE;
-    const float fr_z = NOZZLE_PARK_Z_FEEDRATE;
+    const float fr_xy = NOZZLE_PARK_XY_FEEDRATE,
+                fr_z = NOZZLE_PARK_Z_FEEDRATE;
 
     switch (z_action) {
       case 1: // Go to Z-park height

Marlin/src/libs/nozzle.h

@@ -78,7 +78,7 @@ class Nozzle {
      * @param pattern one of the available patterns
      * @param argument depends on the cleaning pattern
      */
-    static void clean(const uint8_t &pattern, const uint8_t &strokes, const float &radius, const uint8_t &objects=0) _Os;
+    static void clean(const uint8_t &pattern, const uint8_t &strokes, const float &radius, const uint8_t &objects, const bool clean_x, const bool clean_y, const bool clean_z) _Os;
 
   #endif // NOZZLE_CLEAN_FEATURE
 

config/default/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1553,8 +1553,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/AlephObjects/TAZ4/Configuration.h

@@ -1542,8 +1542,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/AliExpress/UM2pExt/Configuration.h

@@ -1533,8 +1533,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Anet/A2/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Anet/A2plus/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Anet/A6/Configuration.h

@@ -1673,8 +1673,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Anet/A8/Configuration.h

@@ -1535,8 +1535,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Anet/A8plus/Configuration.h

@@ -1533,8 +1533,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Anet/E16/Configuration.h

@@ -1534,8 +1534,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/AnyCubic/i3/Configuration.h

@@ -1532,8 +1532,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/ArmEd/Configuration.h

@@ -1523,8 +1523,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Azteeg/X5GT/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/BQ/Hephestos/Configuration.h

@@ -1510,8 +1510,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/BQ/Hephestos_2/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/BQ/WITBOX/Configuration.h

@@ -1510,8 +1510,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Cartesio/Configuration.h

@@ -1521,8 +1521,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1532,8 +1532,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1523,8 +1523,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1525,8 +1525,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1541,8 +1541,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1519,8 +1519,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1519,8 +1519,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1532,8 +1532,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1526,8 +1526,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1526,8 +1526,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1532,8 +1532,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1519,8 +1519,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

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

@@ -1527,8 +1527,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Einstart-S/Configuration.h

@@ -1532,8 +1532,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Felix/Configuration.h

@@ -1504,8 +1504,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Felix/DUAL/Configuration.h

@@ -1504,8 +1504,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/FlashForge/CreatorPro/Configuration.h

@@ -1513,8 +1513,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/FolgerTech/i3-2020/Configuration.h

@@ -1528,8 +1528,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Formbot/Raptor/Configuration.h

@@ -1627,8 +1627,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Formbot/T_Rex_2+/Configuration.h

@@ -1556,8 +1556,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Formbot/T_Rex_3/Configuration.h

@@ -1547,8 +1547,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Fysetc/AIO_II/Configuration.h

@@ -1516,8 +1516,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Fysetc/CHEETAH/Configuration.h

@@ -1516,8 +1516,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Fysetc/F6_13/Configuration.h

@@ -1518,8 +1518,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/A10/Configuration.h

@@ -1507,8 +1507,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/A10M/Configuration.h

@@ -1507,8 +1507,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/A20M/Configuration.h

@@ -1506,8 +1506,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/GT2560/Configuration.h

@@ -1537,8 +1537,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/I3_Pro_X-GT2560/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/MeCreator2/Configuration.h

@@ -1529,8 +1529,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/Prusa i3 Pro B/bltouch/Configuration.h

@@ -1543,8 +1543,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/Prusa i3 Pro B/noprobe/Configuration.h

@@ -1542,8 +1542,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/Prusa i3 Pro C/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Geeetech/Prusa i3 Pro W/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Infitary/i3-M508/Configuration.h

@@ -1526,8 +1526,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/JGAurora/A1/Configuration.h

@@ -1518,8 +1518,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/JGAurora/A5/Configuration.h

@@ -1534,8 +1534,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/JGAurora/A5S/Configuration.h

@@ -1518,8 +1518,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/MakerParts/Configuration.h

@@ -1542,8 +1542,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Malyan/M150/Configuration.h

@@ -1550,8 +1550,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Malyan/M200/Configuration.h

@@ -1521,8 +1521,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Micromake/C1/basic/Configuration.h

@@ -1526,8 +1526,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Micromake/C1/enhanced/Configuration.h

@@ -1526,8 +1526,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Mks/Robin/Configuration.h

@@ -1523,8 +1523,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Mks/Sbase/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Printrbot/PrintrboardG2/Configuration.h

@@ -1530,8 +1530,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/RapideLite/RL200/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/RepRapPro/Huxley/Configuration.h

@@ -1571,8 +1571,11 @@ Black rubber belt(MXL), 18 - tooth aluminium pulley : 87.489 step per mm (Huxley
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/RepRapWorld/Megatronics/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/RigidBot/Configuration.h

@@ -1520,8 +1520,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/SCARA/Configuration.h

@@ -1531,8 +1531,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/STM32/Black_STM32F407VET6/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/STM32/STM32F10/Configuration.h

@@ -1524,8 +1524,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/STM32/STM32F4/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/STM32/stm32f103ret6/Configuration.h

@@ -1524,8 +1524,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Sanguinololu/Configuration.h

@@ -1553,8 +1553,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Tevo/Tarantula Pro/Configuration.h

@@ -1514,8 +1514,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/TheBorg/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/TinyBoy2/Configuration.h

@@ -1578,8 +1578,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Tronxy/X1/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Tronxy/X3A/Configuration.h

@@ -1526,8 +1526,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Tronxy/X5S-2E/Configuration.h

@@ -1543,8 +1543,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Tronxy/X5S/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Tronxy/XY100/Configuration.h

@@ -1533,8 +1533,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/UltiMachine/Archim1/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/UltiMachine/Archim2/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/VORONDesign/Configuration.h

@@ -1531,8 +1531,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Velleman/K8200/Configuration.h

@@ -1552,8 +1552,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Velleman/K8400/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Velleman/K8400/Dual-head/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/WASP/PowerWASP/Configuration.h

@@ -1541,8 +1541,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Wanhao/Duplicator 6/Configuration.h

@@ -1532,8 +1532,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/Wanhao/Duplicator i3 Mini/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/adafruit/ST7565/Configuration.h

@@ -1522,8 +1522,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/delta/Anycubic/Kossel/Configuration.h

@@ -1710,8 +1710,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**

config/examples/delta/FLSUN/auto_calibrate/Configuration.h

@@ -1650,8 +1650,11 @@
   // Middle point of circle
   #define NOZZLE_CLEAN_CIRCLE_MIDDLE NOZZLE_CLEAN_START_POINT
 
-  // Moves the nozzle to the initial position
+  // Move the nozzle to the initial position after cleaning
   #define NOZZLE_CLEAN_GOBACK
+
+  // Enable for a purge/clean station that's always at the gantry height (thus no Z move)
+  //#define NOZZLE_CLEAN_NO_Z
 #endif
 
 /**