Thank you Kees,
I will try different belt tensions. The Y-axis is a bit tighter than the X. Belts are GT2 I believe.
Initially when I was setting up the cutter, I tried 1/16th microsteps and had issues with torque. I have been using 1/8th. I will try it again and adjust the accelerations to see if anything improves.
I can also try off focusing it. I do this with cork engravings.
Would a smaller scan gap be worth it if the beam size is about .1mm? I'll still try it, but that seems like it would just be a "band-aid" to the real issue.
Also, I am using some inexpensive Sainsamart TB6560 drivers. I didn't
http://www.sainsmart.com/cnc-router-sin ... pid=188_en Thank you,
Rich