Some cnc wood router customers find some problems in the process of operation cnc wood router. One of problems is uneven engraving. The reason could be following:
1. Stepper motor of cnc wood router
2. driving motor or currency segmenent setting is different with software setting
3. motor wire on Z
3. spindle motor
4. inverter being interupted, or value setting
5. static on cnc wood router
6. PC virus or PC system.
You may also call us or email us for help.
Sunny Sun http://www.omni-cnc.com