If the Mijia Refrigerator Cross Door 502L displays FS, it means the sensor in freezer is faulty.
The sensor in freezer in the device is a pivotal component that ensures precise temperature regulation within the freezer compartment, maintaining optimal conditions for food preservation.
If the device displays FS, the cause of the fault is the sensor in freezer failure, a blocked circuit, and a small probability of a main board failure.
To solve the sensor in freezer failure of the device, please refer to the following steps:
Turn off the power of the device for 5 minutes.
Turn it on after 5 minutes to observe.
If the problem is still not solved, please apply for after-sales inspection.