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LG WM2487H MA Series User Manual

LG WM2487H MA Series
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100
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE
PROBLEMS CORRECTLY BEFORE SERVICING THE UNIT.
MODEL : WM2688H*MA
WM2487H*MA
CAUTION
Website: http: //www.LGEservice.com
E-mail: http: //www.LGEservice.com/techsup.html
!
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LG WM2487H MA Series Specifications

General IconGeneral
TypeFront Load Washer
Capacity4.0 cu. ft.
Weight180 lbs
Energy Star CertifiedYes
Max Spin Speed1200 RPM
Wash Programs/Cycles14
Steam Cleaning/WasherYes
ColorWhite
StackableYes

Summary

Washing Machine Specifications

Features and Technical Explanation

2-1. Key Features

Details the distinct features of the washing machine, such as capacity and motor.

2-2. Neuro Fuzzy Washing Time Optimization

Explains the intelligent system that optimizes washing time based on various factors.

2-3. Water Level Control

Describes how the water level sensor operates during the washing cycle.

2-4. Door Control Mechanism

Explains the door locking mechanism and behavior during operation or power failure.

2-5. Conditions for Door Lock

Lists the conditions under which the washing machine door remains locked.

2-6. Door Locked Lamp Indicator

Explains the conditions that trigger the door lock indicator light.

2-7. Child Lock Functionality

Details how to activate and deactivate the child lock feature for safety.

2-8. Water Circulation System

Describes the water circulation system's operation during wash and rinse cycles.

2-9. Steam Washing Function

Explains the steam washing function and its applications for different fabrics.

2-10. Drum Light Operation

Describes when the internal drum light is activated during the washing cycle.

Parts Identification Guide

Installation and Testing Procedures

Standard Installation Steps

Outlines the standard procedure for installing the washing machine correctly.

Inlet Hose Connection

Provides instructions on how to properly connect the water inlet hoses.

Drain Hose Connection

Details the correct method for connecting the drain hose to prevent issues.

Power Plug Connection

Instructs on how to safely connect the power plug to the electrical outlet.

Test Operation Guide

Guides through the steps to test the washing machine's functions after installation.

Washing Machine Operation

Control Panel Overview WM2688H*MA

Overview of the control panel layout for the WM2688H*MA model.

Power Button Operation

Explains the function of the power button for turning the unit on/off.

Status Indicator Function

Describes the status indicator display for cycle time and operation.

Cycle Selector Knob Usage

Details how to use the cycle selector knob to choose wash programs.

Start/Pause Button Function

Explains how to start and pause the washing machine's cycle.

Option Button Functions

Describes various optional functions like Prewash, Rinse+Spin, Extra Rinse.

Wash/Rinse, Spin Speed, Soil Level, Beeper Controls

Explains how to adjust water temperature, spin speed, soil level, and beep volume.

Wiring Diagram and Program Chart

Troubleshooting Guide

7-1. Pre-Service Precautions

Emphasizes safety precautions to be taken before starting troubleshooting.

7-2. QC Test Mode Operation

Outlines the procedure for entering and using the Quality Control test mode.

7-3. Water Level Frequency Check

Provides a method to check the water level frequency for diagnostics.

7-4. Error Display Codes

Lists common error codes, their symptoms, and potential causes.

Error Diagnosis and Check List

8-1. Abnormal Operation Diagnosis

Provides a flowchart for diagnosing and solving common operational issues.

8-2. Fault Diagnosis & Troubleshooting

Offers detailed troubleshooting steps for specific faults and component checks.

Disassembly Instructions

Control Panel Assembly Disassembly

Step-by-step instructions for disassembling the control panel assembly.

Main PWB Assembly Disassembly

Guides on how to disassemble and access the main Printed Wiring Board.

Dispenser Assembly Disassembly

Instructions for removing and disassembling the detergent dispenser unit.

Noise Filter Disassembly

Steps to disassemble the noise filter component.

Cabinet Cover Disassembly

Procedure for removing the main cabinet cover of the washing machine.

Door Disassembly

Detailed steps for disassembling the washing machine door.

Door Lock Switch Assembly Disassembly

Instructions for disassembling the door lock switch assembly.

Pump Disassembly

Steps to disassemble the water pump assembly.

Heater Disassembly

Procedure for disassembling and accessing the heating element.

Foreign Object Removal (Drum/Tub)

Instructions for removing foreign objects lodged between the drum and tub.

Lamp Assembly Disassembly

Steps for disassembling the internal lamp assembly.

Motor/Damper Disassembly

Guides on disassembling the motor and damper components.

TSG (Turbo Steam Generator) Check

Instructions for checking the Turbo Steam Generator (TSG) for faults.

TSG (Turbo Steam Generator) Disassembly

Steps for disassembling the Turbo Steam Generator assembly.

Exploded Views

10-1. Cabinet & Control Panel Exploded View

Exploded view of the cabinet and control panel components.

10-2. Drum & Tub Exploded View

Exploded view of the drum and tub assembly components.

10-3. Dispenser Exploded View

Exploded view of the dispenser assembly components.

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