Asked by: Nayla Hollermann
asked in category: General Last Updated: 31st May, 2020

What does it mean when your microwave doesn't heat?

If your microwave oven doesn't heat, you may have a problem with the magnetron. This component is part of the high voltage circuit and provides the microwaves that generate the heat. If the magnetron is defective, the unit may blow a fuse, or you may still have all other functions operating normally.

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Also, why does my microwave turn on but not heat?

Your microwave may turn on but not heat up. This could be caused by a problem with the high voltage diode, which helps to power the magnetron. How to test a microwave high voltage diode with a multimeter. To access it, you will first need to remove the cabinet and discharge the high voltage capacitor.

Furthermore, why is my LG microwave not heating? The magnetron uses high voltage, high current DC power to generate the microwave frequency that cooks the food. If the magnetron burns out, the microwave won't heat. The magnetron is not repairable—if Only a licensed technician should replace the magnetron.)

Considering this, why is my Samsung microwave not heating?

If the magnetron burns out, the microwave won't heat. The magnetron is not repairable—if the magnetron is burned out, you must replace it. (Warning: The microwave oven can store a lethal amount of electricity in its high voltage capacitor, even after the microwave oven has been unplugged.

How do you troubleshoot a microwave?

How to Repair a Microwave Oven

  1. Step 1: Unplug Power and Remove Moving Parts.
  2. Step 2: Open the Back Cover.
  3. Step 3: Check the Fuse First.
  4. Step 4: Inspect Door Switches.
  5. Step 5: See Inside of the Switch.
  6. Step 6: Buy a Replacement Part.
  7. Step 7: Install the New Switch.
  8. Step 8: About Discharge Capacitor.

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