| H97 |
Inverter circuit problem |
Unplug the microwave for a few minutes and try again. If the error persists, the inverter board may need replacement. |
| H98 |
Microwave generation problem |
Check the microwave for any blockages or obstructions. If the issue continues, the magnetron or inverter could be faulty and may need professional service. |
| H99 |
High voltage or power supply issue |
Ensure the microwave is connected to a stable power source. If the error remains, seek professional help for inspection. |
| F33 |
Humidity sensor error |
Inspect the humidity sensor and clean it. If necessary, replace the sensor. |
| F34 |
Temperature sensor malfunction |
Check the temperature sensor for damage and replace it if required. |
| U14 |
Power interruption detected |
Restart the microwave by unplugging it for a few minutes. Make sure the power source is stable. |
| U99 |
Communication error between components |
Reset the microwave by unplugging it. If the problem persists, professional service may be needed to inspect internal components. |
| H71 |
Cooling fan problem |
Check the cooling fan for any obstructions and ensure it is working properly. If not, replace the fan. |
| H73 |
Inverter board overheating |
Allow the microwave to cool down, ensure proper ventilation, and avoid blocking the vents. If the issue persists, the inverter board may need replacement. |
| F90 |
Microwave relay malfunction |
Contact a technician to inspect and replace the microwave relay if necessary. |
