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LG WD-80490 User Manual

LG WD-80490
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100
WASHING MACHINE
SERVICE MANUAL
READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE
CORRECTLY BEFORE OFFERING SERVICE.
website : http://www.LGEservice.com
e-mail : http://LGEservice.com/techsup.html
MODEL : WD-10480S/N/T
WD-80480S/N/T
WD-10490S/N/T
WD-80490S/N/T
CAUTION

Questions and Answers:

LG WD-80490 Specifications

General IconGeneral
BrandLG
ModelWD-80490
CategoryWasher
LanguageEnglish

Summary

1. Specifications

2. Features and Technical Explanation

Key Operational Features

Highlights key operational features of the washing machine.

Fuzzy Logic and Door Lock Mechanics

Explains fuzzy logic operation and the door lock system.

3. Parts Identification

Main Component Identification

Identifies major parts of the washing machine.

Included Accessories

Lists accessories provided with the washing machine.

4. Installation

Standard Installation Procedures

Covers bolt removal, leveling, and surface preparation for installation.

Water Hose and Power Connections

Instructions for connecting water hoses and power plug.

5. Operation

Test Operation Guide

Step-by-step guide for testing the washing machine's functions.

Wash Options and Control Features

Explains wash options, temperature selection, and child lock.

Control Buttons and Program Selection

Details operation of Start/Pause, Power, and program selection.

Time and Spin Settings

Explains Time Save, Time Delay, and spin speed options.

6. Wiring Diagram / Program Chart

7. Troubleshooting

Pre-Service Checks and Test Modes

Safety precautions and QC test mode instructions.

Water Level Frequency Check

Method to check water level frequency using button combinations.

Error Display Codes and Causes

Lists error codes, symptoms, and their causes.

8. Error Diagnosis and Check List

Diagnosis for Abnormal Operations

Diagnostic steps for common issues like no power or water inlet trouble.

Diagnosis for Door, Drain, Suds, and Softener Issues

Diagnoses problems with door, drain, suds, and softener.

Fault Diagnosis for Power and Button Locks

Detailed diagnosis for power issues and locked buttons.

Troubleshooting Water and Detergent Flow

Diagnoses issues related to water supply and detergent dispensing.

Troubleshooting Softener and Sound Issues

Diagnoses problems with softener dispensing and abnormal noises.

Troubleshooting Heating and Drain Malfunctions

Diagnoses issues with heating without water and drain pump problems.

Troubleshooting Heater Issues

Diagnoses problems with the wash heater and continuous heating.

Troubleshooting Spin Issues

Diagnoses problems related to the spin cycle, including frequency and motor connections.

9. Disassembly Instructions

Control Panel Disassembly

Step-by-step guide to disassemble the control panel.

Dispenser Assembly Disassembly

Instructions for disassembling the dispenser assembly.

Inlet Valve, Lower Cover, and Door Removal

Steps for disassembling inlet valve, lower cover, and door.

Pulley, Motor, and Damper Disassembly

Steps to disassemble pulley, motor, and damper components.

Drain Pump Filter Cleaning

Guide for cleaning the drain pump filter.

Pump, Heater, and Thermistor Removal

Steps to remove the drain pump, heater, and thermistor.

Door Lock Switch and Foreign Material Removal

Steps to remove door lock switch and foreign material.

10. Exploded View

Cabinet Assembly Exploded View

Shows exploded view of cabinet components with part labels.

Control Panel and Dispenser Exploded View

Shows exploded view of control panel and dispenser components.

Drum and Tub Assembly Exploded View

Shows exploded view of drum and tub components with part labels.

*Appendix (Replacement Parts List)

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