Lines that should be straight are wavy after cutting / engraving.
See photo below.
There could be a number of factors causing this. Usually it is a mechanical issue.
Check for the following:
- Are the belts are tensioned correctly? If the belts are too loose or overly tight, this could result.
- Are the belts are correctly routed through their idler and motor pulleys?
- Do the rails move freely and have been lubricated?
- Is the Gantry is aligned correctly as per the assembly manual?