Question about Sharp R-1480 Microwave Oven
That's probably a shorted high voltage diode or a bad magnetron.
Sometimes a failed magnetron sounds like someone gurgling into an empty coffee cup.
We have the service manual for this model and have uploaded it to our site here to help you.
You will need the free Adobe Reader to view or print it.
Here are some links you or someone you know can use for test help, but read their safety warnings first:
The best place to order Sharp parts is Tritronics.
We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.
Posted on Aug 12, 2008
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