My microwave does the same thing.
Samsung microwave fan.
This video provides information on how to troubleshoot a microwave oven and the most likely defective parts associated wit.
Get back in bed and it starts beeping then the fan turns on high again.
77 77 always being the run time to wake anything.
The fan motor is located at the top rear of the microwave and exhausts the air into the duct system or re circulates into the room through the charcoal filter depending on the installation.
4 vent speeds and 400 cfm that comes with this samsung microwave over the range quietly eliminates fumes vapour and bad smells from the kitchen.
Wake up to our microwave running.
Worried this is a major fire.
If the fan motor does not turn on when selected you will need to disconnect the power and remove the unit from the wall or cabinet to service.
It will even turn on automatically if the microwave is getting too hot.
Microwave exhaust fan not working.
Samsung 1 9 cu ft over the range microwave with sensor cooking black item 1439921.
The samsung black over the range microwave comes with 1 8 cu ft capacity and 1 000 watts of power that can provide plenty of space to cook all your favourite meals evenly.
The vent fan on your over the range microwave is useful for keeping smoke and steam clear from the microwave.
For pricing and availability.
Samsung 2 1 cu ft over the range microwave with sensor cooking fingerprint resistant black stainless steel item 1365009.
What is the solution.
I just got up to shut the fan off that s running on high at 3 in the morning.
I ve tried unplugging it temporarily but the issue keeps coming back.
Fortunately there s an easy way to tell.