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LG MS-2322T - User Manual

LG MS-2322T
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MICROWAVE OVEN
SERVICE MANUAL
MODEL: MS-2322T
CAUTION
BEFORE SERVICING THE UNIT, READ THE
SAFETY PRECAUTIONS IN THIS MANUAL.

Questions and Answers

  • J
    Jason ParkerAug 7, 2025
    Why is the output power low in my LG MS-2322T Microwave Oven?
    • L
      Lori JonesAug 7, 2025
      Low output power in your LG microwave could be due to a decrease in the power source voltage with load or a faulty magnetron. It is suggested that you contact your local electric power utility company or a qualified electrician. Alternatively, the magnetron may need replacement.
  • D
    David JohnsonAug 14, 2025
    What to do if LG MS-2322T Microwave Oven turntable rotates but doesn't cook?
    • R
      Robert SmithAug 14, 2025
      If your LG microwave oven's turntable rotates but it doesn't cook, it could be due to a malfunction of the power control switch or a faulty magnetron. Consider replacing the power control switch or the magnetron.
  • C
    Christian WalkerAug 22, 2025
    How to fix low output power on LG MS-2322T Microwave Oven?
    • M
      Melissa JenningsAug 22, 2025
      If the output power of your LG microwave oven is too low, ensure you are using it at an adequate line voltage, as low AC input voltage can be a cause. Also, the food may require a longer cooking time; this may not be a defect.
  • S
    Steven ShermanAug 29, 2025
    What to do if my LG Microwave Oven sparks?
    • B
      brian68Aug 29, 2025
      Sparks in your LG microwave oven can occur if you're using metallic ware that touches the oven wall or ceramic ware with gold or silver trimming. Do not use metallic ware for cooking except where noted in the cooking guide, and avoid cookware with metallic trimming.

Summary

Safety Precautions

Precautions for Preventing Microwave Energy Exposure

Safety measures to prevent exposure to microwave energy during servicing.

Microwave Radiation Warning

Warning against exposure to microwave radiation from the generator.

Specifications

Cautions

Microwave Radiation Cautions

Warnings regarding microwave radiation exposure and safe handling.

Installations

Installing the Microwave Oven

Instructions for physically placing and setting up the microwave oven.

Earthing Instructions

Guidelines for ensuring the microwave oven is properly earthed.

Operating Instructions

Features Overview

Overview of the microwave oven's main components and functionalities.

Control Panel Description

Description and function of the microwave oven's control panel.

Operating Sequence

Microwave Cooking Sequence

Step-by-step guide for operating the microwave for cooking.

Schematic Diagram

Circuit Description

Service Information

Tools and Measuring Instruments

List of tools and instruments required for servicing the microwave.

Microwave Leakage Test

Procedures and precautions for testing microwave leakage.

Leakage Measurement and Recording Procedures

Measurement of Microwave Power Output

Disassembly and Adjustment

Outer Case Removal

Steps to remove the outer case of the microwave oven.

Power Supply Cord Removal

Procedure for removing and handling the power supply cord.

Control Panel Assembly Removal

Steps for removing and disassembling the control panel.

Door and Transformer Removal

Motor, Capacitor, and Diode Removal

Air Duct, Magnetron, and Turntable Motor Removal

Timer Motor Removal

Interlock System

Interlock Continuity Test

Primary Interlock Switch Test

Procedure to test the primary interlock switch continuity.

Secondary Interlock Switch Test

Procedure to test the secondary interlock switch continuity.

Monitor Switch Test

Procedure to test the monitor switch continuity.

Component Test Procedure

High Voltage Transformer and Magnetron Testing

Test procedures for HV transformer and magnetron resistance.

High Voltage Capacitor and Diode Testing

Test procedures for HV capacitor and diode continuity.

Main Fuse Testing

Procedure to check the continuity of the main fuse.

Motor Component Testing

Resistance testing procedures for timer, fan, and turntable motors.

Trouble Shooting

Common Troubleshooting Scenarios

Guide to identify and resolve common microwave oven issues.

Trouble 1: Oven Lamp Not Turning On

Diagnosing and fixing issues where the oven lamp does not illuminate.

Trouble 2: Oven Does Not Start

Troubleshooting steps when the oven fails to start after setting the timer.

Trouble 3: Low Output Power

Addressing causes and solutions for reduced microwave output power.

Trouble 4: Oven Does Not Cook

Steps to diagnose and repair when the oven does not cook at all.

Exploded View

Door Parts

Diagram showing individual parts of the microwave door assembly.

Control Panel Parts

Diagram illustrating components of the control panel.

Latch Board Parts

Exploded view of the latch board and its associated components.

Base Plate Parts

Diagram of the parts located on the base plate.

Interior Parts

Exploded view of internal components of the microwave.

Oven Cavity Parts

Diagram showing parts related to the oven cavity.

LG MS-2322T Specifications

General IconGeneral
TurntableYes
Cooking Levels5
GrillNo
ConvectionNo
Auto Cook MenuYes
Child LockYes
Capacity23 Liters
Power Output800 Watts
Dimensions (W x D x H)280 mm

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