GRBL parameter $27, Homing Pull-off, may need a mm or 2 added to it. It looks like the switch is activating, meaning it works, but the pull-off is not enough to open the switch back up.
do you have a LM2pro? anyone? the reason i ask is if i can get the device info from a file from a current working Laser i think it would work?
i might have applied settings from my other laser and cant find a back up…