Microwave Error Code F7

Description

Microwave F7 error code indicates that the microwave oven is not heating

The microwave oven has a sensor that continuously monitors (‘senses’) the oven & food temperatures in order to regulate the cook time.  If no heat rise is sensed, the control will turn off the microwave oven & display error code F7.

The F7 error code “oven not heating”, can be a result of several different conditions that need to be diagnosed by a qualified service technician.

Trip circuit breaker/disconnect power for one minute.  Then restore power.  If the problem persists, call for service.

Additional Questions

If the microwave displays a error code F7, typically the control microcomputer board is not the failed component.  The control is the ‘messenger’ of the problem, typically not the failed component.

The F7 error code “oven not heating”, can be a result of several different conditions that need to be diagnosed by a qualified service technician.

F7 Power to Magnetron Interrupted

Unplug oven or disconnect power for one minute. Restore power.
If problem persists Call for Service.