M600: Fix bug where fan is not turned off

The firmware saves the current fanspeed before parking, and the fanspeed is restored after unparking. The problem is the fan was never actually paused. Fixes MarlinFirmware#3670
drewmoseley · Nov 18, 2022 · c86c961 · c86c961
1 parent 2096acc
commit c86c961
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/Firmware/Marlin_main.cpp b/Firmware/Marlin_main.cpp
@@ -3538,6 +3538,9 @@ static void gcode_M600(bool automatic, float x_position, float y_position, float
 
     memcpy(lastpos, current_position, sizeof(lastpos));
 
+    // Turn off the fan
+    fanSpeed = 0;
+
     // Retract E
     current_position[E_AXIS] += e_shift;
     plan_buffer_line_curposXYZE(FILAMENTCHANGE_RFEED);