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Troubleshooting Humming problem for Sharp R-1480 Microwave Oven
old. It was installed with my travel trailer that I purchased. All of sudden there is no heat, have a burning smell and a humming noise. We only use our trailer 5 months of the year, and only used the microwave for popcorn, reheating and defrosting. Can the microwave more...
Sharp R-1480 Microwave Oven - Troubleshooting
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#MV-154SJ. When pressing Time Cook, the Microwave no longer heats. The light comes on like it would start heating but the usual humming sound is no longer there and the turntable no longer turns. It's like I would only put the timer on and not the more...
Sharp R-1480 Microwave Oven - Troubleshooting
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If it making a louder than normal humming or grunting sound when operating, than it's a sure bet it's the MAG. The diode needs at least 6 volts to measure forward breakdown more...
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have gone through the testing on the Mini Manual and still have intermittant operation. When I turn the oven on there is a secondary humming noise that indicates the oven is working. I can tell at once if the seconday hum is not there. When the oven starts that more...
Sharp R-1480 Microwave Oven - Troubleshooting
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capacitor is an electrical device which stores electricity. A
defective capacitor may be why your microwave is not heating but you
are hearing a buzzing or humming noise. The capacitor will have to be
tested to determine if this is the cause of your problem. A defective
capacitor will have to be replaced more...
Sharp R-1480 Microwave Oven - Troubleshooting
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clock and turn the light on/off . When I closed the microwave door, the F6 came back on and the microwave was making a humming noise. I slapped the side of the microwave near the keypad, and the F6 cleared from the readout and the humming stopped. The microwave more...
Sharp R-1480 Microwave Oven - Troubleshooting
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I got the display panel off. I replaced the fuse. The power came back. When I pressed the start button the oven made a humming noise and then shut off.......5 seconds I would say. Then the fuse went out. So if the high voltage capacitor is shorted/failing, how do more...
Sharp R-1480 Microwave Oven - Troubleshooting
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