LG Microwave Oven Error Codes
| Error Code | Description | Solution |
|---|---|---|
| F1 | Touchpad or control board issue | Reset the microwave by unplugging it for a few minutes. If the issue persists, the touchpad or control board may need to be replaced. |
| F3 | Temperature sensor problem | Check the temperature sensor for damage and replace it if necessary. |
| F4 | Humidity sensor error | Inspect the humidity sensor and clean it. If the error continues, consider replacing the sensor. |
| SE | Keypad short-circuit | Unplug the microwave for a few minutes to reset it. If the error persists, the keypad may need to be repaired or replaced. |
| EH/EH0 | Power supply voltage issue | Check if the microwave is connected to a stable power source. If the problem continues, contact a technician. |
| HE | Heater failure | Inspect the heating element for any issues and replace it if needed. |
| DO | Door open error | Ensure the microwave door is completely closed and the door latch is functioning properly. |
| CD | Cooling down message | The microwave is cooling down after use. Wait for a few minutes for the message to disappear. |
| TE1 | Thermistor error | Inspect the thermistor and replace it if defective. |
| F9 | Microwave relay failure | Contact a technician to inspect the relay and replace it if needed. |
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