Fault cause: The input voltage is faulty.
Fault symptom: ff is faulty, does not work, does not start.
solution
1, it is recommended to unplug the power plug of the refrigerator, and wait for 10 minutes to re-power and then observe.
2. Use a multimeter to check whether the input voltage is 220V AC. If no, reinsert the power socket.
3. Check whether the mainboard is damaged and replace the mainboard.
4, operation is wrong, according to the operation instructions to operate.
5, contact after-sales personnel on-site repair.