LG WM2277H WM2677H WASHING MACHINE SERVICE MANUAL

WM2277H WM2077CW
WM2177H WM2677H*M

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................................................................................................................17
7-1. BEFORE PERFORMING SERVICE ...................................................................................17
7-2. QC TEST MODE.................................................................................................................17
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ......................................................17
7-4. ERROR DISPLAY ...............................................................................................................18
8. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................20
8-1. DIAGNOSIS AND SOLUTION FOR ABNORMAL OPERATION ........................................20
8-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................23
9. DISASSEMBLY INSTRUCTIONS ...............................................................................................32
10. EXPLODED VIEW .....................................................................................................................41
10-1. CABINET & CONTROL PANEL ASSEMBLY....................................................................41
10-2. DRUM & TUB ASSEMBLY................................................................................................42
10-3. DISPENSER ASSEMBLY .................................................................................................43