LG LRM1230W Microwave Oven "magnetron failing" Questions

...causes: Diode used in most models fails. Inverter board used in most models fails (it powers the Magnetron)] The Magnetron itself which does the actual cooking can fail and may look perfect. There ...

...heating Ok, if the fan and everything else is functional, this will point directly to a failed Magnetron assembly. this device is responsible for the heating process and, if it is not working ...

...heat If it lights up and the fan blows (you hear noise), then you most likely have trouble in the magnetron or it's power supply. UNPLUG unit, remove case and check to see if there is a separate ...

Microwave operates but no heat is being generated It sounds like the magnetron may have either failed or is not being supplied with the extremely high voltage required to run it. YOUR SAFETY IS ...

Will not heat water, cavity light and touch panel are working ok It sounds like the magnetron may have either failed or is not being supplied with the extremely high voltage required to run ...

everything works but it doesn't cook...no heating whatsoever It sounds like the magnetron may have either failed or is not being supplied with the extremely high voltage required to run ...

Microwave works but does not heat the food VM1440BH01 is the product # It sounds like the magnetron may have either failed or is not being supplied with the extremely high voltage required to run ...

...to work except it is not heating. It is 4 years old under the limited waranty which will pay for Magnetron if that is the problem. Service wants $145 to repair if it is the magnetron. Otherwise

failing magnetron cracked magnetron magnet improper power line voltage (should be 110-125VAC) foods low in moisture (popcorn & bacon, e.g. - add 1/2 cup of water in rear oven) failed or inoperable

microwave turns on but does not get hot. make a funny noise It sounds like the magnetron may have either failed or is not being supplied with the extremely high voltage required to run it. YOUR SAFETY