flexi-bot/docs/marlin/_gcode/M422.md

tag	title	brief	author	contrib	requires	since	experimental	group	codes	related	notes	parameters	videos	examples
m0422	Set Z Motor XY	Set a Z motor position for G34 Auto-Alignment	shitcreek	thinkyhead	Z_STEPPER_AUTO_ALIGN	2.0.4	true	calibration	M422	G34	See [`G34`](/docs/gcode/G034-zsaa.html) for further details about Z-Stepper automatic alignment. Requires `Z_STEPPER_AUTO_ALIGN`. `M422 W` requires `Z_STEPPER_ALIGN_STEPPER_XY`.	tag optional description values R true Reset alignment and known points to the defaults. This will also be done by [`M502`](/docs/gcode/M502.html). type flag tag optional description values S true One-based index of a Z-Stepper whose probing-point will be set. tag type index int tag optional requires description values W true Z_STEPPER_ALIGN_STEPPER_XY One-based index of a Z-Stepper whose known position will be set. tag type index int tag optional description values X true X position tag type linear float tag optional description values Y true Y position tag type linear float	6UgT9YqY3UA	pre code Set a probe position for aligning the first Z stepper M422 S1 X10 Y10 pre code Set a known position for the second Z stepper M422 W2 X10 Y10

Set an XY probe or known position for a given Z Stepper. Either the S or W parameter must be given, along with X and Y positions. The W parameter exists only when Z_STEPPER_ALIGN_STEPPER_XY is defined, providing known stepper positions.