Read LG WM2077CW Service Manual online
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CONTENTS
1. SPECIFICATIONS ............................................................................................................... 3
2. FEATURES & TECHNICAL EXPLANATION ....................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................... 7
4. INSTALLATION & TEST ...................................................................................................... 8
5. OPERATION ...................................................................................................................... 11
6. WIRING DIAGRAM/PROGRAM CHART .......................................................................... 14
7. TROUBLESHOOTING ...................................................................................................... 19
7-1. BEFORE PERFORMING SERVICE .......................................................................... 19
7-2. QC TEST MODE ........................................................................................................ 19
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ..............................................19
7-4. ERROR DISPLAY ...................................................................................................... 20
8. ERROR DIAGNOSIS AND CHECK LIST .......................................................................... 22
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ............................... 22
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..................................................... 25
9. DISASSEMBLY INSTRUCTIONS ..................................................................................... 34
10. EXPLODED VIEW .......................................................................................................... 42
10-1. CABINET & CONTROL PANEL ASSEMBLY .......................................................... 42
10-2. DRUM & TUB ASSEMBLY ..................................................................................... 43
10-3. DISPENSER ASSEMBLY ....................................................................................... 44
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