A jvm1540 or jvm1750 over range microwave has a 20 amp line fuse behind the control panel part wb27x10928.
Microwave oven fuse replacement.
Remove the little door and check the fuse.
Find the official oem replacement fuse that fits your appliance.
If your microwave has blown a fuse for example a few minutes of troubleshooting may reveal a problem you can easily repair yourself.
This step by step guide teaches you how to replace the fuse in your microwave.
If it looks scorched or rattles obviously then replace the fuse.
If your microwave oven suddenly stops working the problem may be the fuse.
They are usually an inch or two long.
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Microwave ovens are a huge part of our modern lives.
Now that a shiny new fuse is firmly fastened in its electrical home secure the cabinet door.
If your microwave is not working it may a simple fix such as replacing the fuse.
Think of all the food and drinks that we put into the microwave every day.
Each end is metallic and the center is either ceramic or glass.
If you don t know a capacitor from a caster leave the matter to a professional.
First unplug the appliance.
Most microwave fuses look like the one pictured to the left.
If the replacement fuse blows as well you may need to replace the monitor switch near the lower edge of the door locking mechanism.
Paying for a professional microwave repair often costs more than a new unit but basic troubleshooting is well within the reach of any moderately handy person.
A service call will cost 70 100 just to diagnose.
Look for it from the right side near the top of the microwave.
Don t attempt the job if you aren t comfortable with it.
If you have some experience working with electrical equipment you can check it and replace it.
For example a microwave fuse is a part that commonly needs replacing and with a little know how and the right tools you can install a new one to fix your appliance.
This video will show you.