1. The circuit board of the inverter is out of order.

Solution: Replace and repair the inverter circuit board.

2. The membrane switch panel is opened.

Solution: Repair and replace the membrane switch.

3. The current of the socket is insufficient.

Solution: Change to a more powerful socket.

Extended data:

trait

1, direct low temperature, low ice temperature, which can reach below -8.

2. The formed ice is dry and clean, beautiful in appearance, not easy to be blocked, good in fluidity, sanitary and convenient.

3, sheet structure, so the contact area with refrigerated goods is large, and the refrigeration effect is excellent.

4. Flake ice has no sharp edges and corners, which is very beneficial to storage and transportation.