Need Help With Calibration of Shapes and Lettering

[JohnJohn (John Johnson)]

I see symptoms of backlash but it’s hard to figure out sometimes.

This is a fairly comprehensive thread that might be worth review.

Edges/offsets in circles depending on it's starting point (backlash?)

Hello all again, I have a nasty issue with something presumably related to a backlash but I do not think it actually is a backlash issue but I’m running out of ideas. If I cut different circles with different starting points they have an offset between the start and the end point, here are several examples, all circles in a line are cut from the left to the right in one job. After changing some settings (first I have tinkered with the backlash settings of the RuiDa controller) and after that I …

If the machine is bouncing, slowing down will help a great deal.
If the machine isn’t fastened to the bench it could probably be made to walk by suddenly accelerating it. I’m sure you’re close to getting it figured out.