Microwave stopped working, no power. Learn how to fix it.
Microwave: An essential everyday appliance that fulfills several purposes in the kitchen and aids us not just cook but also heat. It is one appliance that is used multiple times a day and because of this constant usage, it might start showing signs of wear and tear or damage occasionally. If you are someone who is facing the issue of no power in the microwave as well as not working, then you must first understand the possible reason behind it not working again and then find a solution to the problem.
Below, are some of the things that could cause the microwave to stopped working, and how you can fix it:
1. microwave stopped working the Problem could be with the door switch
one of the possible reasons for microwave-stopped working and no power could be a problem with the door switch. A faulty door switch also often referred to as an interlock switch is a part that signals the other parts to turn on when the door gets closed and to stop when it is opened. If you want to access the door switch, you will have to dismantle the cabinet but only after unplugging the appliance.
To fix this, there are two terminals, which must be checked using a multimeter for continuity. If there is no continuity then the fault could be with the door switch therefore, the will be a need for replacement.
2. Another thing that could cause microwave stopped working is Problem with the ceramic fuse
Another thing that could cause the microwave to stopped working is no current flowing through the ceramic fuse. If the microwave is not starting and there is no display on the touchpad and screen, the ceramic fuse may be faulty. This is the part which is responsible for protecting other parts from fluctuations and when it fails, then the microwave also fails.
To fix this, Unplug the microwave from the power outlet and then access the fuse from inside the cabinet which is close to the power cord. To confirm if the fuse is still good. Test for continuity of the ceramic fuse, the multimeter should be used. If there is no continuity, the fuse is bad, so you need to replace it. watch the video below from repairclinic.com to achieve this.
3. Cut out or thermal fuse defect could also cause the microwave to stop working
If there is an issue with the thermal fuse, then this could be leading to no power in the microwave. Thermal fuses help protect the appliance from overheating and to locate it you will need to remove the cabinet after unplugging the microwave. First, disconnect the wires from the terminals and check the continuity using a multimeter. Replace the thermal fuse or cut out, if no continuity is observed.
4. if there is Problem with the door latch assembly the microwave could as well stop working
An issue with the door latch assembly could be another cause of the problem of a stopped microwave. Door latch assemblies; these are made using plastic hooks that stick out of the door and signal other parts to power the appliance. If the hooks are not working or are damaged then the switch won’t latch properly and as a result, the microwave won’t turn on.
To fix this try and Inspect the door latch and replace if needed
If you are unable to solve any of the problems given above to turn and power on the microwave, then it is better to contact a professional electrician near you for help