Read LG WM0742HGA Service Manual online
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CONTENTS
1. SPECIFICATION ............................................................................................................................... 3
2. FEATURES & TECHNICAL EXPLANATION .................................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................................. 7
4. INSTALLATION & TEST ................................................................................................................... 8
5. OPERATION ................................................................................................................................... 11
6. WIRING DIAGRAM/PROGRAM CHART ........................................................................................ 14
7. TROUBLE SHOOTING ................................................................................................................... 15
7-1. BEFORE PERFORMING SERVICE ........................................................................................ 15
7-2. QC TEST MODE ...................................................................................................................... 15
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ........................................................... 15
7-4. ERROR DISPLAY ..................................................................................................................... 16
8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................... 18
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ............................................. 18
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ................................................................... 21
9. DISASSEMBLY INSTRUCTIONS ................................................................................................... 29
10. EXPLODED VIEW .......................................................................................................................... 37
10-1. CABINET & CONTROL PANEL ASSEMBLY ......................................................................... 37
10-2. DRUM & TUB ASSEMBLY .................................................................................................... 38
10-3. DISPENSER ASSEMBLY ...................................................................................................... 39
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