GE JVM1440 Microwave Oven "humming blowing fuse" Questions

...humming sound and blows fuse behind controll panel Sharp R-1461 Microwave. Makes a loud humming sound and blows fuse behind controll panel. Is it scrap or reasonably fixable? Most likely a shorted ...

humming noise ceases, the fan cuts off, and the fuse does not blow I currently have the interior light bulb removed and the door taped slightly ajar so I can use the range fan and light. I checked the

humming sound with the door shut and will blow the fuse. I replaced the fuse and have to leave it unplugged or leave the door open. It takes about 10 t0 15 seconds to blow the fuse if I shut the door.

Maytag microwave hums and then internal fuse blows. I replaced the blown fuse and started heating cycle, microwave hummed again and the fuse is again blown. It sounds to me as though your magnetron is

My Microwave makes a loud humming noise and blows the fuse which fuse are we talking about

...humming and blows the fuse. It has a short. Its likely the power $5 power diode. It has to be checked first if its good then the mag tube may be bad. Its likely the diode. You can test it by removing ...

blowing. All the low voltage stuff works properly when the fuse is replaced. The step-though 'repair' list that was part of the wiring schematic only leads me to an option of 'repair'. I need the next

...a slow blow fuse. If the microwave is humming but not cooking then I would suspect the Magnetron tube has failed. Many times the cost of the replacement doesn't justify it's purchase. Hope this

...blowing the fuse. I have read a couple of posts- looks like high voltage capacitor, transformer, or magnetron. Any way to narrow it down? Easy job to replace- any direction is greatly appreciated! I ...