While you wait for answers, we may have found some information which could help you.
Success
Message
fuse replacement?
sharp convection microwave oven turns off after exactly 59 seconds. how to ?
how can i stop my sharp r 1480 microwave from turning on for no reason all ?
how to fix microwave?
Sharp Microwave oven Model R-330J(S) keypad problem?
sharp R259 800w?
my sharp r957 microwave not giving heat?
Microwave, Sharp R 957 not heating?
Sharp r-953 stopped working?
My Sharp Carosel Model R-5A98 blows its internal 20 amp fuse. Any idea?
is it safe to replace a magnatron in a sharp convection oven ??
How can I fix my Sharp Carousel Microwave Oven?