Mijia Refrigerator Cross Door 510L Error Codes FAQ

1. Q: What to do if the Mijia Refrigerator Cross Door 510L displays UC?
A: If the Mijia Refrigerator Cross Door 510L displays UC, it means the display board has a communication failure.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

2. Q: What to do if the Mijia Refrigerator Cross Door 510L displays rS?
A: If the Mijia Refrigerator Cross Door 510L displays rS, it means the sensor in refrigerator is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

3. Q: What to do if the Mijia Refrigerator Cross Door 510L displays FS?
A: If the Mijia Refrigerator Cross Door 510L displays FS, it means the sensor in freezer is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

4. Q: What to do if the Mijia Refrigerator Cross Door 510L displays rd?
A: If the Mijia Refrigerator Cross Door 510L displays rd, it means that the defrost sensor in refrigerator is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

5. Q: What to do if the Mijia Refrigerator Cross Door 510L displays Fd?
A: If the Mijia Refrigerator Cross Door 510L displays Fd, it means the defrost sensor in freezer is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

6. Q: What to do if the Mijia Refrigerator Cross Door 510L displays ES?
A: If the Mijia Refrigerator Cross Door 510L displays ES, it means the ambient temperature sensor is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

7. Q: What to do if the Mijia Refrigerator Cross Door 510L displays bS or H18?
A: If the Mijia Refrigerator Cross Door 510L displays bS or H18, it means the variable temperature sensor is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

8. Q: What to do if the Mijia Refrigerator Cross Door 510L displays US?
A: If the Mijia Refrigerator Cross Door 510L displays US, it means that the variable temperature sensor in i Fresh is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

9. Q: What to do if the Mijia Refrigerator Cross Door 510L displays Ed or H31?
A: If the Mijia Refrigerator Cross Door 510L displays Ed or H31, it means the defrost heater is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

10. Q: What to do if the Mijia Refrigerator Cross Door 510L displays dr or U10?
A: If the Mijia Refrigerator Cross Door 510L displays dr or U10, it means the door switch is faulty.
To solve this problem, 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 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.

11. Q: What to do if the Mijia Refrigerator Cross Door 510L displays dL?
A: If the Mijia Refrigerator Cross Door 510L displays dL, it means that the refrigerator left door switch of the device is faulty.
To solve this problem, please refer to the following steps:
1. Please check whether the refrigerator left 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 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.

12. Q: What to do if the Mijia Refrigerator Cross Door 510L displays dF?
A: If the Mijia Refrigerator Cross Door 510L displays dF, it means that the freezer left door switch of the device is faulty.
To solve this problem, please refer to the following steps:
1. Please check whether the freezer left 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 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.

13. Q: What to do if the Mijia Refrigerator Cross Door 510L displays dS?
A: If the Mijia Refrigerator Cross Door 510L displays dS, it means the freezer right door switch is faulty.
To solve this problem, please refer to the following steps:
1. Please check whether the freezer right 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 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.

14. Q: What to do if the Mijia Refrigerator Cross Door 510L displays rF?
A: If the Mijia Refrigerator Cross Door 510L displays rF, it means the refrigeration fan is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

15. Q: What to do if the Mijia Refrigerator Cross Door 510L displays FF?
A: If the Mijia Refrigerator Cross Door 510L displays FF, it means the freezing fan is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

16. Q: What to do if the Mijia Refrigerator Cross Door 510L displays LF?
A: If the Mijia Refrigerator Cross Door 510L displays LF, it means the condenser fan is faulty.
To solve this problem, please refer to the following steps:
1. Turn off the power of the device for 5 minutes;
2. Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.

17. Q: What to do if the Mijia Refrigerator Cross Door 510L displays E9 or H85?
A: If the Mijia Refrigerator Cross Door 510L displays E9 or H85, it means WiFi communication failure.
To solve this problem, please refer to the following steps:
1. Confirm that the network used is 2.4GHz. The device does not support 5GHz network;
2. Update the Mi Home/Xiaomi Home APP to the latest version;
3. Confirm whether the router account and password are entered incorrectly. You can use the mobile hotspot to test the connection. If the mobile hotspot is successfully connected, please check the router.
If the above methods still cannot solve the problem, please apply for after-sales inspection.