Problem
The gantry is not square.
Solution
Power off, gently square the gantry against the frame stops, inspect belts, and confirm both Y sides move evenly. Recheck alignment after squaring.
130W CO2 35x55 Autofocus troubleshooting from the Monport laser FAQ.
The gantry is not square.
Power off, gently square the gantry against the frame stops, inspect belts, and confirm both Y sides move evenly. Recheck alignment after squaring.