What to do if the Mijia Refrigerator Cross Door 502L displays dr or U10?

If the Mijia Refrigerator Cross Door 502L displays dr or U10, it means the door switch is faulty.
The door switch is a vital component that detects the open or closed status of the refrigerator doors.
If the device displays dr or U10, the cause of the fault is a door switch failure, circuit blockage, door switch misalignment, magnet detachment, and a small probability of mainboard failure.
To solve the door switch failure of the device, please refer to the following steps:
  1. Please check whether the door is closed properly and whether there is any foreign object stuck at the door axis.
  2. After confirming that the door is closed properly, turn off the power the failure of the device for 5 minutes.
  3. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

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