Engraving machine carvings vary in depth

1. The control card is loose or faulty;

2. Stepper motor failure;

3. Driver failure or current subdivision is inconsistent with software settings;

4. z-axis motor line failure;

5. Spindle motor failure;

6. The inverter interference or data setting is incorrect;

7. Static interference;

8. Computer virus or system problems;

9. The work platform is not flat.