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LG Microwave - Error Codes

  • Troubleshooting
  • Cooking Appliances
  • 09/02/2021
LG Microwave - Error Codes

  1. Choose your microwave

  2. Normal Microwave

    • Childlock

      Childlock function is a unique safety measure that prevents unwanted oven operations. Once the Childlock is set, no cooking can take place.

      Debris or water on the controller can cause button not to work properly.

      To cancel the childlock, press and hold STOP/CLEAR until loc disappears on the display.

      child lock
    • F-1 Key Error

      • Check if there is water or debris on the touchpad buttons. Clean the touch buttons properly and allow it to dry, then restart the unit.

      • The buttons are not working and this could be a control panel issue. The unit will require a repair service. Please visit our Request a Repair page.

    • F-5 Humidity Sensor Error

      • The unit will require a repair service. Please visit our Request a Repair page.

    • F-11 Inverter Communication Error

      • This is a wiring and inverter issue. The unit will require a repair service. Please visit our Request a Repair page.

    • F-13 Inverter Over Current

      • Inverter AC Power, cable and connector wiring Issue.

      • The unit will require a repair service. Please visit our Request a Repair page.

    • F-14 Inverter Over Voltage

      • Inverter AC Power, cable and connector wiring Issue.

      • The unit will require a repair service. Please visit our Request a Repair page.

    • F-15 Inverter Over Current

      • Inverter AC Power, cable and connector wiring Issue.

      • The unit will require a repair service. Please visit our Request a Repair page.

    • F-16 Inverter Heat Sink Error

      • Due to fan motor or inverter module assembly. The unit will require a repair service. Please visit our Request a Repair page.

    • F-17 Inverter Temperature Sensor

      • This can be issues with the inverter AC power, cable or connector wiring. The unit will require a repair service. Please visit our Request a Repair page.

    • F-19 Inverter Vdc Protection

      • Inverter AC Power, cable and connector wiring Issue.

      • The unit will require a repair service. Please visit our Request a Repair page.

  3. Neo Chef Microwave

    • Childlock

      Childlock function is a unique safety measure that prevents unwanted oven operations. Once the Childlock is set, no cooking can take place.

      Debris or water on the controller can cause button not to work properly.

      To cancel the childlock, press and hold STOP/CLEAR until loc disappears on the display.

      child lock
    • F-1 Error Code

      • The thermistor is sensing error for convection model. Open and close the door two or three times again to retry.

      • Unplug unit about 10 seconds, then plug the unit back in and try to operate the unit again.

      • If the error code persist, the unit will require a repair service. Please visit our Request a Repair page.

    • F-2 No heat in 10 seconds after cooking starts

      • Thermistor has a short problem. Open and close the door two or three times again to retry.

      • Unplug unit about 10 seconds, then plug the unit back in and try to operate the unit again.

      • If the error code persist, the unit will require a repair service. Please visit our Request a Repair page.

    • F-3 Temperature does not go down after cooking ends

      • Thermistor has a short problem. Open and close the door two or three times again to retry.

      • Unplug unit about 10 seconds, then plug the unit back in and try to operate the unit again.

      • If the error code persist, the unit will require a repair service. Please visit our Request a Repair page.

    • F-4 Error Code

      • This is an humidity sensor sensing error.

      • Unplug unit about 10 seconds, then plug the unit back in and try to operate the unit again.

      • If the error code persist, the unit will require a repair service. Please visit our Request a Repair page.

    • F-5 Error Code

      • Damper switch sensing error for convection model.

      • Unplug unit about 10 seconds, then plug the unit back in and try to operate the unit again.

      • If the error code persist, the unit will require a repair service. Please visit our Request a Repair page.

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