20 Most Recent LG LMV1813ST Microwave Oven - Page 6 Questions & Answers

Try Googling (LG)(MG-6644B)(manual) without parens.

LG Microwave... | Answered on Feb 03, 2018

The service manual for your model is here. That and my video here will give you disassembly info.

More questions? Contact me directly here.*

* always include the full model number and FCC ID number from the label on / in your microwave

LG Microwave... | Answered on Jan 28, 2018

It may be indicated on the ID plate or sticker

LG Microwave... | Answered on Jan 27, 2018

sounds like its not on high power.. Some microwaves have a popcorn button..This is usually automatically a high setting.Try putting your water in then hit popcorn...If the water heats up faster then your power settings are set wrong. You just need to change them. Your not set on high power..

LG Microwave... | Answered on Jan 12, 2018

Here is a section of the manual for your microwave on child lock, hope this helps.
"L" - Page 7 Press and hold STOP/CLEAR until " L " appears on the display and a BEEP sound is heard. The CHILD LOCK is now set. The time will disappear on the display . To cancel CHILD LOCK press and hold STOP/CLEAR until " L " disappears. You will hear a BEEP when it's released. If any button is pressed, "L" will appear on the display Your oven has a safety feature that prevents accidental running of the oven. Once the child lock is set, you will be unable to use any functions and no cooking can take place. However your child can still open the oven door. Press STOP/CLEAR. Child Lock 7

LG Microwave... | Answered on Jan 10, 2018

try unplugging the unit for about 5 min..... for the microwave to reset. Plug back in and try a microwaveable safe bowl with a little water for 30 sec. This may take care of the error message.
F4 indicates an open sensor

LG Microwave... | Answered on Jan 05, 2018

Only gravity keeps the door in open position. You can try to tilt front down by loosening the top mounting bolts.

LG Microwave... | Answered on Jan 05, 2018

Check for 110VAC at the primary of the power transformer. If not present check microswitches.

LG Microwave... | Answered on Dec 19, 2017

Check your user manual. It should describe how to reset this light. These types of service filter indicators are activated after a set amount of time determined by the manufacturer has elapsed. The microwave has not actually detected a dirty filter, it's just a reminder that its time to clean the filter.

LG Microwave... | Answered on Dec 18, 2017

Should be adjustable using the keypad

LG Microwave... | Answered on Dec 16, 2017

Could have an open internal fuse or magnetron failure

LG Microwave... | Answered on Dec 12, 2017

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