GE JVM3660 Microwave Oven "light bulbs blow" Questions

light worked, but now apparently is stuck on the high position - we have a high/low switch. Did some fry to keep the high/low button on high? Or, do we just need to have 2 bulbs back in the microwave?

blow off before the fuse can respond. ALWAYS unplug a microwave to replace the bulb. I have seen a lot of units damaged that way. Need either a new circuit bosrd, or someone to repair the blown traces

...bulbs at home depot or lowes when they blow, a lot of the time they take out the main board too, either blowing a trace off of the board or fusing the relay contacts together so you cant turn it off. ...

...bulbs are disconnected (or blow apart from) the sockets while the power is on. Power should always be disconnected before replacing bulbs, but sometimes they just fail on their own and short, causing ...

fuse blow when door opens I would replace the light bulb. If the fuse still blows, then it is going to have to be the door switch.

...no power gets to the lamp It is common for the light circuit trace to blow out if the light bulbs shorted out when removed while energized. If the trace is good then there could be a bad light ...

Light socket is dead on my Maytag I have a MMV4205 Maytag microwave/hood. One day the bulb in the hood part burned out. When I replaced it, the new bulb would not work, though it is fine. Everything ...

...the fuse and works fine if I don't open the door. As soon as I open the door fuse blows. The light is the only thing that comes on when you open door. You either have a shorted door switch ...

...THE BULB CAN CAUSE.I HAVE PLUGGED THIS MICRO IN EVERY RECEPT. AND IT DOES THE SAME THING Remove the light bulb, if it still blows the fuse then it's not a bulb problem. More than likely the Magnetron ...

...light failure often occurs when a bulb goes out and the filament shorts, or when the bulbs are removed or installed without first unplugging the oven from the power line. Either can cause such a ...