Note about runout and active print jobs

config/default/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1175,6 +1175,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AlephObjects/TAZ4/Configuration.h

@@ -1183,6 +1183,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1242,6 +1242,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Alfawise/U20/Configuration.h

@@ -1244,6 +1244,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AliExpress/UM2pExt/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/A2/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/A2plus/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/A6/Configuration.h

@@ -1251,6 +1251,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/A8/Configuration.h

@@ -1175,6 +1175,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/A8plus/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/A9/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/E10/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/E16/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Anet/ET4/Configuration.h

@@ -1178,6 +1178,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AnyCubic/Chiron/Configuration.h

@@ -1176,6 +1176,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AnyCubic/Mega Zero/Anycubic V1/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AnyCubic/Mega Zero/BigTreeTech SKR Mini MZ V1.0/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AnyCubic/i3 Mega/Configuration.h

@@ -1188,6 +1188,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/AnyCubic/i3/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/ArmEd/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Artillery/Genius/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Artillery/Sidewinder X1/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Artillery/Sidewinder X1_0.9_degree_BMG_E3D_V6/Configuration.h

@@ -1188,6 +1188,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Azteeg/X5GT/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/BIQU/B1-BLTouch/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/BIQU/B1/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/BQ/Hephestos/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/BQ/Hephestos_2/Configuration.h

@@ -1186,6 +1186,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/BQ/WITBOX/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/CTC/i3 2560 Rev A/no probe/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Cartesio/Configuration.h

@@ -1188,6 +1188,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Copymaster3D/300/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Copymaster3D/400/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Copymaster3D/500/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10 Mini/CrealityV1/Configuration.h

@@ -1181,6 +1181,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10 Mini/MEEB-3DP/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10 S4/CrealityV1/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10 S5/CrealityV1/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10 V2/Configuration.h

@@ -1189,6 +1189,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10/CrealityV1/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10S/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-10S/CrealityV1/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/CR-6 SE/Configuration.h

@@ -1178,6 +1178,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR Mini E3 1.0/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 Pro/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 Pro/CrealityV1/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 Pro/CrealityV422/Configuration.h

@@ -1176,6 +1176,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 Pro/CrealityV427/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3 V2/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR E3 Turbo/2-into-1 Hotend/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR E3 Turbo/Dual Z/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR E3 Turbo/Single Extruder/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR E3-DIP V1.1/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 1.0/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/CrealityV1/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/CrealityV427/Configuration.h

@@ -1179,6 +1179,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/FYSETC Cheetah 1.2/BLTouch/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/FYSETC Cheetah 1.2/base/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/FYSETC Cheetah/BLTouch/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/FYSETC Cheetah/base/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1178,6 +1178,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-3/MKS Robin E3 1.0/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1181,6 +1181,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5 Pro/CrealityV1/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5 Pro/CrealityV422/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5 Pro/CrealityV427/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5/BigTreeTech SKR 1.4 Turbo (TMC2209)/Configuration.h

@@ -1202,6 +1202,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5/BigTreeTech SKR Mini E3 1.2/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5/BigTreeTech SKR Mini E3 2.0/Configuration.h

@@ -1171,6 +1171,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5/CrealityV1/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Creality/Ender-5/CrealityV427/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Daycom/3DP-100/Configuration.h

@@ -1175,6 +1175,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Einstart-S/Configuration.h

@@ -1177,6 +1177,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/FYSETC/AIO_II/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/FYSETC/F6_13/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/FYSETC/S6/Configuration.h

@@ -1172,6 +1172,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Felix/DUAL/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Felix/Single/Configuration.h

@@ -1173,6 +1173,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/FlashForge/Creator 2X/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/FlashForge/CreatorPro/Configuration.h

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/FlyingBear/P905H/Configuration.h

@@ -1177,6 +1177,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

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

@@ -1174,6 +1174,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */

config/examples/Formbot/Raptor/Configuration.h

@@ -1276,6 +1276,12 @@
  * Filament Runout Sensors
  * Mechanical or opto endstops are used to check for the presence of filament.
  *
+ * IMPORTANT: Runout will only trigger if Marlin is aware that a print job is running.
+ * Marlin knows a print job is running when:
+ *  1. Running a print job from media started with M24.
+ *  2. The Print Job Timer has been started with M75.
+ *  3. The heaters were turned on and PRINTJOB_TIMER_AUTOSTART is enabled.
+ *
  * RAMPS-based boards use SERVO3_PIN for the first runout sensor.
  * For other boards you may need to define FIL_RUNOUT_PIN, FIL_RUNOUT2_PIN, etc.
  */