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Microwave light bulb not working

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Brand:Sharp
Model:R-930CS
Product:Microwave
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Microwave Light Bulb Not Working? Microwave Oven Troubleshooting

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Common solutions for: Microwave light bulb not working

01 - Main Control Board
Before replacing the control, check the light bulbs, sockets, and wiring. If these parts seem to be working properly, test the control board with a multimeter to determine if it sending the correct voltage to the light bulb socket. If the control board is not sending enough voltage to the light bulb socket, replace the control board.
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