Entire laser head horizontal arm is 'bucking' or skipping

[Jules]

Might also want to check the tension on the belt underneath the laser arm…might as well check all 3 while you’re at it.

Banding/resolution/lines not matching up?

Hello, thank you for letting us know about the trouble you’ve run into with your new Glowforge. To assist with troubleshooting, would you please check your X and Y axis belts for me to ensure they’re correctly tensioned? For the X axis belt (Located under the Laser Arm) Turn off your Glowforge. Carefully remove the crumb tray. Without removing the carriage plate and belt, locate the black pulley fastened by a metal screw on the right end of the laser arm. ​[image]​ Insert the short side of t…