Arm of machine and co2 tube off-line, not straight

[deirdrebeth]

If you re-squared and it slipped again you most likely have a loose belt - try this one:

Gear and/or belt slippage?

Thank you for the detailed photos as well as the update on your test on Proofgrade material. I agree with @rbtdanforth; this is a very lovely design! When you re-ran your print on the original material using a slower cut speed, did you run one or two passes? Would you be able to provide a photo of the results using the slower cut speed? I reviewed the photos of the inside of your unit and didn’t see anything which looked out of place. One other thing to check would be the tension on the belt b…