1. Uneven plating: This may be caused by uneven current distribution, improper chemical solution concentration, or incorrect workpiece suspension. Check the stability of the power supply output, adjust the solution formula, and optimize the workpiece suspension position.
2. Equipment leakage: Check for aged or damaged seals and ensure pipe connections are tight. Replace seals and reinforce pipe connections as necessary.
3. Motor overheating: This may result from excessive load, poor heat dissipation, or an internal motor fault. Reduce the load and improve heat dissipation; if the issue persists, the motor requires servicing or replacement.
4. Control system malfunction: Check electronic components-such as controllers and sensors-for moisture, short circuits, or damage. Dry out components, replace faulty ones, and restore the control system to normal operation.




