📅Update: 2020/09/18
Use M92 to set the steps-per-unit for one or more axes. This setting affects how many steps will be done for each unit of movement. Units will be in steps/mm unless inch mode is set with G20 (which requires INCH_MODE_SUPPORT).
|Get the current steps-per-unit settings with M503.
With EEPROM_SETTINGS enabled:
M502 resets steps-per-unit for all axes to the values from DEFAULT_AXIS_STEPS_PER_UNIT.
M92 [E<steps>] [T<index>] [X<steps>] [Y<steps>] [Z<steps>]
[E<steps>] E steps per unit
[T<index>] Target extruder (Requires DISTINCT_E_FACTORS)
[X<steps>] X steps per unit
[Y<steps>] Y steps per unit
[Z<steps>] Z steps per unit
Set E steps for a new extruder
M92 E688.4