Read LG WD-1021FB Service Manual online
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CONTENTS
1. SPECIFICATION............................................................................................................................3
2. FEATURES & TECHNICAL EXPLANATION ................................................................................ 4
3. PARTS IDENTIFICATION ............................................................................................................ 6
4. INSTALLATION ............................................................................................................................. 7
5. OPERATION ................................................................................................................................10
6. WIRING DIAGRAM .....................................................................................................................18
7. PROGRAM CHART .....................................................................................................................19
8. TROUBLESHOOTING.................................................................................................................20
8-1. BEFORE PERFORMING SVICE ........................................................................................20
8-2. QC TEST MODE.................................................................................................................20
8-3. HOW TO KNOW THE WATER LEVEL FREQUENCY........................................................21
8-4. ERROR DISPLAY ...............................................................................................................22
9. ERROR DIAGNOSIS AND CHECK LIST ....................................................................................26
9-1. DIAGNOSIS AND ANSWER FOR ABNORMAL OPERATION ...........................................26
9-2. FAULT DIAGNOSIS AND TROUBLESHOOTING ..............................................................29
10. DISASSEMBLY INSTRUCTIONS .............................................................................................39
11. EXPLODED VIEW AND PART LIST ..........................................................................................47
11-1. THE EXPLODED VIEW OF CABINET ASSEMBLY..........................................................47
11-2. THE EXPLODED VIEW OF CONTROL PANEL & DISPENSER ASSEMBLY ..................48
11-3. THE EXPLODED VIEW OF DRUM & TUB ASSEMBLY ...................................................49
APPENDIX(Replacement parts list) ........................................................................................... 50
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