Related codes:
Описание
Get and/or set bed leveling state. For mesh-based leveling systems use Z parameter to set the Z Fade Height.
With AUTO_BED_LEVELING_UBL you can use L to load a mesh from EEPROM.
Примечание
- disables bed leveling. Follow with M420 S to turn leveling on, or use RESTORE_LEVELING_AFTER_G28 to automatically keep leveling on after .
- The “current position” may change in response to M420 Sn.
Использование
M420 [C<bool>] [L<int>] [S<bool>] [T<0|1|4>] [V<bool>] [Z<linear>]
Параметры
[C<bool>]
Center the mesh on the mean of the lowest and highest points
[L<int>]
Load mesh from EEPROM index (Requires AUTO_BED_LEVELING_UBL and EEPROM_SETTINGS)
[S<bool>]
Set enabled or disabled. A valid mesh is required to enable bed leveling. If the mesh is invalid / incomplete leveling will not be enabled.
[T<0|1|4>]
Format to print the mesh data
- T0:
Human readable
- T1:
CSV
- T4:
Compact
[V<bool>]
Verbose: Print the stored mesh / matrix data
[Z<linear>]
Set Z fade height (Requires ENABLE_LEVELING_FADE_HEIGHT)
- With Fade enabled, bed leveling correction is gradually reduced as the nozzle gets closer to the Fade height. Above the Fade height no bed leveling compensation is applied at all, so movement is machine true.
- Set to 0 to disable fade, and leveling compensation will be fully applied to all layers of the print.