This PDF download contains information for the following:
MQ-1745AT AWHELGA LMVH1750SW LMVH1750SW
The PDF may also contain information that applies to additional models not listed.
LG Microwave MQ-1745AT-AWHELGA-LMVH1750SW-LMVH1750SW Service Manual
Service Information For Appliance Repair Professionals