While you wait for answers, we may have found some information which could help you.
Click here for Sharp Microwave Heathow can i stop my sharp r 1480 microwave from turning on for no reason all ?
how to fix microwave?
is it safe to replace a magnatron in a sharp convection oven ??
How can I fix my Sharp Carousel Microwave Oven?
My Sharp Carosel Model R-5A98 blows its internal 20 amp fuse. Any idea?
Sharp r-953 stopped working?