20 Most Recent LG LMV1630ST Microwave Oven - Page 2 Questions & Answers

That would likely be a shorted high voltage diode or failed magnetron. Replacing the high voltage diode would be economical, but on most counter top ovens, replacing the magnetron would likely not be. But the service manual is here: http://elektrotanya.com/lg_ms1927c.pdf/download.html Here are a a couple of good help links: http://www.microtechfactoryservice.com/diode.html http://www.microtechfactoryservice.com/mag_test.html You can order LG parts from Encompass here but since the service manual does not have part numbers, it would probably be best to call Encompass toll-free at 866-779-5835.

see the next steps , use the VOM for fix it. God bless youIf your microwave is turning itself on, the first thing to check is the interlock switch. This is usually the first thing to malfunction that could cause this issue. If the interlock switch is bad then it will need to be replaced.

Main control boardIf your microwave is turning itself on and the interlock switch is still working, the probable cause is the main control board. If the control board is defective it will need to be replaced.

follow this steps and use the VOM for fix it. God bless youIf your microwave is turning itself on, the first thing to check is the interlock switch. This is usually the first thing to malfunction that could cause this issue. If the interlock switch is bad then it will need to be replaced.

Main control boardIf your microwave is turning itself on and the interlock switch is still working, the probable cause is the main control board. If the control board is defective it will need to be replaced.

Magnetron, the diode most use, or the large ac filter cap are all possible.most people cannot test or even in some cases get at those

A suggestion---call or contact LG to see if what you want is even available---only other (a little crazy) is consider if metal having the handle removed and chromed.

try using a small potato,push it into the base while turning the potato.it may lock onto the base and unscrew it....UNPLUG IT FIRST...

Normally you have to separate the door panels (as shown in the attached photo) and then you'll see the screws you need to remove.

Or you can watch a YouTube video (not a video I made) here that demonstrates how it's done.

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.

see the video and proceed according. God bless you

see the picture. and fix it. God bless you

probably a main board issue. check voltage to the board if there is voltage then the main board is bad