This document is about the microwave oven maintenance manual, including safety precautions, specifications, precautions, installation matters, etc. It provides repair information, tools and measuring instruments, microwave leakage testing, etc. It emphasizes the hazards of microwave radiation and precautions that maintenance personnel need to take.
This service manual provides detailed safety measures and repair procedures for LG microwave ovens of the MG5337 and MG5017 series. It emphasizes proper interlock checks, door seal inspections, and grounding to prevent microwave radiation hazards.
The document includes model specifications, circuit and wiring diagrams, tool lists, microwave leakage and output tests, component test programs, fault diagnosis, exploded view drawings, and a complete parts list for the listed models. This manual is written in Chinese.
| Model | WD700 (MG5337D/MG5337MS) |
|---|---|
| Power Supply | 220V AC 50Hz, three‑wire with earth |
| Input Power | 1050W microwave / 900W grill |
| Output Power | 700W microwave |
| Microwave Frequency | 2450 MHz |
| Magnetron Type | 2M213 |
| Capacitor | 0.86 µF / 2100 V |
| External Dimensions | 483 × 280 × 378 mm |
| Cavity Dimensions | 328 × 200 × 340 mm |
| Net Weight | 13 kg |
| Gross Weight | 15 kg |
Read the safety measures, verify the interlock, door seal, and ensure the unit is properly grounded before any repair work.
Perform a microwave leakage test as described in the manual to verify that the oven does not emit unsafe radiation.
The ovens have an input power of 1050 W for microwave operation and 900 W for grilling, with an output microwave power of 700 W.
Yes, the unit must be connected to a properly grounded three‑wire outlet to ensure user safety.