Tools That May Help
Before calling a professional, these common tools may help you check the issue safely.
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Problem
Microwave has power but does not function properly.
Common Symptoms
- Appliance not performing correctly
- Unusual noises during operation
- Poor cleaning or cooling performance
- Longer operating cycles
Possible Causes
- Control board issue
- door switch failure
- internal wiring fault
- sensor problem
How To Fix It
- Check door switch
- inspect controls
- reset microwave
- test wiring
Safety Tip
Unplug the appliance before cleaning, inspecting, or removing internal components.
When To Call A Professional
If power is present but unit won’t function, call a professional
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