LG Microwave Error Codes & Problems

F1 LG Microwave F1 on an LG microwave is a control board fault — the controller has detected an … F4 LG Microwave F4 on LG microwaves means a keypad button is reading as continuously pressed — … F5 LG Microwave F5 on LG microwaves is a door switch fault — the unit can't tell whether the … F-7 LG Microwave F-7 on an LG microwave means the humidity sensor used by sensor cook features is … F3 LG Microwave LG microwave F3 error means a button on the control panel is stuck or shorted — …