Don't run `M600` on filament runout if the nozzle is cold

7 years ago · a718f5bdf3
1 changed files with 4 additions and 1 deletions
--- a/Marlin/src/Marlin.cpp
+++ b/Marlin/src/Marlin.cpp
@ -336,7 +336,10 @@ void disable_all_steppers() {
 void manage_inactivity(bool ignore_stepper_queue/*=false*/) {

  #if ENABLED(FILAMENT_RUNOUT_SENSOR)
-    if ((IS_SD_PRINTING || print_job_timer.isRunning()) && (READ(FIL_RUNOUT_PIN) == FIL_RUNOUT_INVERTING))
+    if ((IS_SD_PRINTING || print_job_timer.isRunning())
+      && READ(FIL_RUNOUT_PIN) == FIL_RUNOUT_INVERTING
+      && thermalManager.targetHotEnoughToExtrude(active_extruder)
+    )
      handle_filament_runout();
  #endif