If your microwave is running but not heating food, you can fix it yourself. You can also do some testing at home and save money before taking it to a technician. Today's video is about 5 KV fuse. Which is a very important part of the microwave oven. If there is a fault in the magnetron or transformer, this fuse blows. The following parts must be checked to repair the microwave oven, Mangnetron Transformer Capacitor Diode Relay Thermostat. #microwave #microwaverepair #microwaveovennotheating