Canno use the CNC after installing limit switches

Community Laser Talk
21

in my case the laser is insalled in the place of the engraving motor.

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so when it moves up, the beam focus changes

22

Are you using “Relative Z Moves only” in Device Settings? If so, perhaps disable it. Then use Material Height and Z offset to set the focal distance.

Not certain but I think that should allow you to have the machine focus for you.