Question about Sharp R-1870 Convection/Microwave Oven
Unit is installed over the stove in a 2004 Monaco Motor Home. Very little usage(<5 hours total). Unit light comes on, and fans work but unit will not start. No front panel buttons work(ie defrost, auto cook etc. Timers will set but unit will not start. "Push start" instruction appears on the digital readout, but start button does not initiate a start.
Thank you for any assistance / advice that you can provide.
Sounds like you have a problem with the keypad or controller, or possibly bad door switches or mounts.
In any case, for your convenience we have posted the entire service manual at our site:
I would also suggest you look over our door switch file at http://www.microwavedisplay.com/doorsw.txt
If you need further help, feel free to contact me directly or reply back.
We're happy to help and we appreciate your thoughtful rating of our answer.
Posted on Mar 30, 2008
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Posted on Jan 02, 2017
Tips for a great answer:
The magnetron in your microwave has probably gone out. The magnetron is the
part of the microwave oven that produces microwaves. If you unit is a built in model,
it will likely cost more to fix than a new one. Same thing goes for a
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