Outils pour utilisateurs

Outils du site


impression_3d:z_probe_offset

Différences

Ci-dessous, les différences entre deux révisions de la page.

Lien vers cette vue comparative

impression_3d:z_probe_offset [2019/03/08 13:04]
shermelin créée
impression_3d:z_probe_offset [2019/03/08 13:05] (Version actuelle)
shermelin
Ligne 9: Ligne 9:
 (Assuming a cold nozzle and bed, with a z probe that triggers somewhat below the nozzle.) (Assuming a cold nozzle and bed, with a z probe that triggers somewhat below the nozzle.)
  
-    ​M502 to revert to defaults (and deactivate bed leveling) +  - M502 to revert to defaults (and deactivate bed leveling) 
-    M500 save defaults +  ​- ​M500 save defaults 
-    M503 to print out settings. Notice the M851 Z probe offset line. Whatever you can read here is what is set as probe offset in the configuration.h of the Marlin firmware. +  ​- ​M503 to print out settings. Notice the M851 Z probe offset line. Whatever you can read here is what is set as probe offset in the configuration.h of the Marlin firmware. 
-    M851 Z0 will reset this to 0 for the following calibration +  ​- ​M851 Z0 will reset this to 0 for the following calibration 
-    G28 to let it home in all axis. The nozzle will be above the bed by the distance of the probe trigger point to the nozzle, plus the safety margin configured in the firmware to move down after homing +  ​- ​G28 to let it home in all axis. The nozzle will be above the bed by the distance of the probe trigger point to the nozzle, plus the safety margin configured in the firmware to move down after homing 
-    M211 S0 deactivate software endstops, so we can go past Z0.0 +  ​- ​M211 S0 deactivate software endstops, so we can go past Z0.0 
-    G0 Z0 to go to the probe trigger point (in case there was a safety margin) +  ​- ​G0 Z0 to go to the probe trigger point (in case there was a safety margin) 
-    M119 reports the endstops/​probe status. Ensure that it reads TRIGGERED for the z-probe. Move up and down with G0 Z0.05 or G0 Z-0.05 to check that you are in deed right at the trigger point where it switches back and forth between TRIGGERED and open +  ​- ​M119 reports the endstops/​probe status. Ensure that it reads TRIGGERED for the z-probe. Move up and down with G0 Z0.05 or G0 Z-0.05 to check that you are in deed right at the trigger point where it switches back and forth between TRIGGERED and open 
-    M114 note down the exact z height +  ​- ​M114 note down the exact z height 
-    Use G0 Z-x.xx to slowly approach the perfect nozzle height with the paper method. See notes to temperature below. +  ​- ​Use G0 Z-x.xx to slowly approach the perfect nozzle height with the paper method. See notes to temperature below. 
-    M114 Note down the final height, subtract the initial height of the trigger point. +  ​- ​M114 Note down the final height, subtract the initial height of the trigger point. 
-    M851 Z-x.yz Set the calculated z offset (negative, if nozzle is above trigger point) +  ​- ​M851 Z-x.yz Set the calculated z offset (negative, if nozzle is above trigger point) 
-    M500 Save the value +  ​- ​M500 Save the value 
-    G29 start bed leveling (details may vary depending on your bed level algorithm) +  ​- ​G29 start bed leveling (details may vary depending on your bed level algorithm) 
-    M500 save bed level data +  ​- ​M500 save bed level data 
-    M211 S1 re-enable software endstops+  ​- ​M211 S1 re-enable software endstops
  
 Remember to re-do (G29) or re-use (M420 S1) bed leveling after each new G29. (Probably inside your startup gcode.) Remember to re-do (G29) or re-use (M420 S1) bed leveling after each new G29. (Probably inside your startup gcode.)
impression_3d/z_probe_offset.1552050265.txt.gz · Dernière modification: 2019/03/08 13:04 par shermelin