Hey Adam,
I was about to cut a stencil on the laser when I noticed the cut head
was bumping up against the left side and stalling the motor. I looked
and sure enough the steel leaf of the switch was twisted downward. I was
able to jog the head left while holding the limit switch down so I
assume the unit needs to be replaced. Do you know if there are any
spares at sudo? I have some from open source hardware that look similar
but didn't want to attempt taking off the rail to get at it and making
it worse.
Cheers,
Hol