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DISHWASHER
SERVICE MANUAL
NOTE
BEFORE SERVICING THE UNIT, PLEASE READ THIS MANUAL CAREFULLY
FOR SAFETY AND CORRECT SERVICES.
Model : LD-1426T
LD-1416T
LD-1415M
LD-1403W
LD-1204W/LD-1204M
Website : http://www.LGEservice.com
http://blz.lgservice.com
E-mail : http://LGEservice.com/techsup.html

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Table of Contents
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Summarization of Contents

Caution and Safety Notices
Important Safety Notice
Service information is for experienced individuals; user assumes risk for injury or damage.
Features and Technical Explanation
High Temperature Rinsing Feature
Explains the Extra Hot function for improved sterilization and bacteria elimination.
Turbo Spray System
Details the efficient washing achieved by three rotating spray arms with five directional waterjets.
Display Panel Operation (LD-1426T)
Control Panel Functions Overview
Explains functions like Child Lock, Program selection, Spray Intensity, Time Delay, and Power.
Display Panel Operation (LD-1416T)
Control Panel Functions and Indicators
Details control functions, indicators, time left display, and error messages for LD-1416T.
Display Panel Operation (LD-1415M)
Control Panel Functions and Indicators
Details control functions, indicators, time left display, and error messages for LD-1415M.
Display Panel Operation (LD-1403W)
Control Panel Functions
Explains functions like Delay Start, Time Save, Half Load, Power Switch, and program selection.
Display Panel Operation (LD-1204W/1204M)
Control Panel Functions
Details control functions like Delay Start, Half Load, Power Switch, and program selection.
Test Mode Operations (LD-1416T/1415M)
Test Mode Functions
Details button functions and checks for test modes, including CHECK MODE operations.
Test Mode Operations (LD-1403W)
Test Mode Functions
Details button functions and checks for test modes, including CHECK MODE operations.
Test Mode Operations (LD-1204W/1204M)
Test Mode Functions
Details button functions and checks for test modes, including CHECK MODE operations.
Wiring Diagrams
LD-1426T Wiring Diagram
Schematic showing electrical connections for the LD-1426T model.
LD-1416T Wiring Diagram
Schematic showing electrical connections for the LD-1416T model.
Wiring Diagrams (Continued)
LD-1415M Wiring Diagram
Schematic showing electrical connections for the LD-1415M model.
LD-1403W/1204W/1204M Wiring Diagram
Schematic showing electrical connections for LD-1403W/1204W/1204M models.
Program Charts (LD-1426T)
Program Chart for LD-1426T
Detailed breakdown of wash cycles, spray levels, and timings for the LD-1426T model.
Program Charts (LD-1416T)
Program Chart for LD-1416T
Detailed breakdown of wash cycles, spray levels, and timings for the LD-1416T model.
Program Charts (LD-1415M)
Program Chart for LD-1415M
Detailed breakdown of wash cycles, spray levels, and timings for the LD-1415M model.
Program Charts (LD-1403W)
Program Chart for LD-1403W
Detailed breakdown of wash cycles, spray levels, and timings for the LD-1403W model.
Program Charts (LD-1204W/1204M)
Program Chart for LD-1204W/1204M
Detailed breakdown of wash cycles, spray levels, and timings for LD-1204W/1204M models.
How to Disassemble the Dishwasher
Full Disassembly Overview and Top Table Removal
General precautions and steps for full disassembly, starting with the top table.
Low Cover and Cabinet Panel Removal
Instructions for removing the low cover and the right/left cabinet side panels.
Balance Weight and Door Assembly Disassembly
Steps to remove the balance weight and the door assembly components.
Control Panel and Front Cover Disassembly
Instructions for disassembling control panel and front cover for various models.
Fan, Dispenser, and Door Liner Removal
Procedure for removing fan, detergent dispenser, door spring, and door liner.
Base Spacer and Tub Assembly Components
Steps for removing base spacer and tub assembly parts like nozzles and filters.
Tub, Air Guide, and C-Base Assembly Removal
Instructions for removing the main tub, air guide, and C-base assembly.
Motor, Valve, and Electrical Component Removal
Details on removing synchronous motor, vario valve, capacitor, and power cord.
Hose and Valve Disconnection
Procedures for disconnecting Aquastop, inlet valve, and drain hose.
Disassemble C-Base Assembly
C-Base Assembly - Initial Steps
References previous steps and details air guide disconnection and unit inversion.
Removing Side Screws and Base Connections
Steps to remove side screws and disconnect wiring between tub and base.
Final Connections and C-Base Repair Access
Disconnecting final wires and access to C-Base components for repair.
Troubleshooting Methods
Troubleshooting by Error Message
Lists error codes (INLET, DRAIN, LEAKAGE, EXCESS, THERMAL, HEATER, COOL DRY) with causes and remedies.
Troubleshooting by Symptom
Flowcharts for diagnosing and repairing common symptoms like no power, pump issues, and unsatisfactory results.
Installation Instructions
Prepare Cupboard Opening
Guidelines for preparing the installation space, including dimensions and clearances.
Electrical Wiring and Preparation
Instructions for electrical wiring, preparation, and installing the dishwasher into the cupboard.
Drain Line Connection Methods
Details typical drain hose connections and anti-siphoning methods.
Water Supply and Final Checks
Instructions for connecting water supply, performing final checks, and assembling.
Exploded Views
Exploded View (LD-1204W/M)
Diagram showing all parts for LD-1204W/M models.
Exploded View (LD-1403W)
Diagram showing all parts for LD-1403W model.
Exploded View (LD-1415M)
Diagram showing all parts for LD-1415M model.
Exploded View (LD-1416T / LD-1426T)
Diagram showing all parts for LD-1416T and LD-1426T models.
Exploded Views (Continued)
Exploded View - LD-1204W/M Details
Detailed part breakdown for the LD-1204W/M model, including racks and components.
Exploded Views (Continued)
Exploded View - LD-1403W Details
Detailed part breakdown for the LD-1403W model, including racks and components.
Exploded Views (Continued)
Exploded View - LD-1415M Details
Detailed part breakdown for the LD-1415M model, including racks and components.
Exploded Views (Continued)
Exploded View - LD-1416T / LD-1426T Details
Detailed part breakdown for LD-1416T and LD-1426T models, including racks and components.

Table of Contents