While you wait for answers, we may have found some information which could help you.
Click here for Working Wrong LightsEmerson Microwave seems functional, but no heat-why?
How can I fix my Emerson MW8999RD microwave?
check fuses?
model NO. MW8115ss Emerson Microwave Just stopped working ?
Emerson MW8102SS - Power Failure?
emerson microwave stopped working?