What to do if the error code F4 is displayed on the Mijia Air Conditioner?
The F4 error code displayed on the Mijia Air Conditioner indicates a malfunction with the indoor unit carbon dioxide sensor. This could also be caused by loose connections, issues with the sensor panel, or the mainboard. Although this error code does not affect the normal operation of the air conditioner, some features can not work properly.
To resolve this issue, please refer to the following steps:
1. Turn off the air conditioner and disconnect it from the power source. Wait for approximately 3 to 5 minutes before reconnecting the power. Then, turn the device back on and check if the issue is resolved;
2. If the problem is not resolved through a power restart, it is recommended to apply for after-sales service for further inspection. A professional technician can diagnose the issue and provide the necessary repairs to restore normal operation.
To resolve this issue, please refer to the following steps:
1. Turn off the air conditioner and disconnect it from the power source. Wait for approximately 3 to 5 minutes before reconnecting the power. Then, turn the device back on and check if the issue is resolved;
2. If the problem is not resolved through a power restart, it is recommended to apply for after-sales service for further inspection. A professional technician can diagnose the issue and provide the necessary repairs to restore normal operation.
Does it help?
Yes
No