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LG LMV2031ST

LG · Microwave

The LG LMV2031ST is a widely serviced microwave. Confirm your unit with the model tag: Inside the microwave door frame when the door is open. This guide covers the most common LMV2031ST error codes, compatible parts, and the first checks techs run before ordering components.

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Error codes on LMV2031ST

CodeMeaningGuide
LOCChild lock is enabledModel fix →·Brand code →
DOORDoor is open or the door switch is not making contactModel fix →·Brand code →
E10Sensor errorModel fix →·Brand code →
F4Microwave sensor errorModel fix →·Brand code →

Service note

Hold Clear/Stop 3 seconds to clear LOC control lock.

FAQ

What are common error codes on the LG LMV2031ST?

The most common codes include: LOC, DOOR, E10, F4.

Where is the model number on a LG microwave?

Check the door frame, rear panel, or inside the door opening. The model tag is usually a silver or white sticker.

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