To determine if the fan motor is defective remove the fan motor from the microwave and try turning the fan blades by hand.
Microwave oven fan not working.
If the microwave oven has power going to it and it will not work the fuse is the most likely part that has gone bad.
With normal use the grease filters will become clogged and restrict the air flow.
The charcoal filter may be clogged with grease and other food debris.
Microwave exhaust fan not working.
My microwave is displaying pf or 8888 what do i do.
You might be able to use it still but at your own risk microwave capacitors hold enough of a charge to act like a grenade when they pop.
This video provides information on how to troubleshoot a microwave oven and the most likely defective parts associated wit.
If the blades do not turn freely replace the fan motor.
The microwave fuse is a safety apparatus that will stop the flow of the electrical current to the microwave.
If the fan blades d.
The touch control panel on my microwave isn t working properly.
Unplug the microwave wait at least a minute and reconnect the power to cancel demo mode.
If the exhaust fan on your over the range microwave is not working the problem may simply be the grease filter.
You may have to hold a few buttons once the power comes back on to completely cancel demo mode check your manual.
This type of filter is used in over the range microwaves to absorb smells and pollutants from heating food.
Since the fan doesn t work anymore i suggest a replacement.
If the fuse is blown the microwave will not work until the fuse is removed and replaced.
The paint inside my microwave is chipped or scorched.
How do i set the clock on my microwave.
O turn freely use a multimeter to test the motor for incoming power and for continuity.
The controls light up and the oven accepts input but the timer often runs at double speed.
If the motor has power but won t run replace it.
Most microwaves have a thermostat that will turn on the fan if the cooktop area is overheating when it cools the fan will stop.
Why is there moisture on the interior of my microwave oven.
How do i replace the oven light in my over the range microwave.
If your microwave exhaust fan stopped working the issue may be a clogged charcoal filter.
If the motor does not have continuity replace it.
These pollutants will build up over time and cause the filter to become clogged.