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CONTENTS

1. IMPORTANT SAFETY INSTRUCTIONS .................................................................................. 3

2. SPECIFICATIONS .................................................................................................................... 4

3. FEATURES AND TECHNICAL EXPLANATION ................................................................... 5~6

4. PARTS IDENTIFICATION .......................................................................................................... 7

5. INSTALLATION INSTRUCTIONS ....................................................................................... 8~14

6. OPERATION ..................................................................................................................... 15~17

7. WIRING DIAGRAM/PROGRAM CHART/PCB LAYOUT .................................................. 18~20

8. TROUBLESHOOTING ...................................................................................................... 21~24

8-1. BEFORE PERFORMING SERVICE ................................................................................. 21

8-2. QC TEST MODE . ............................................................................................................. 21

8-3. HOW TO CHECK THE WATER LEVEL FREQUENCY ..................................................... 21

8-4. HOW TO CHECK THE RPM ............................................................................................ 21

8-5. ERROR DISPLAY ....................................................................................................... 22~23

8-6. DISPENSER ..................................................................................................................... 24

9. DIAGNOSIS AND TROUBLESHOOTING .......................................................................... 25~42

10. SMART FUNCTIONS ........................................................................................................ 43~44

11. DISASSEMBLY INSTRUCTIONS .................................................................................... 45~53

12.

EXPLODED VIEW ............................................................................................................. 54~57

12-1. CABINET & CONTROL PANEL ASSEMBLY ................................................................ 54

12-1-1. CABINET & CONTROL PANEL ASSEMBLY - CARD TYPE ..................................... 55

12-2. DRUM & TUB ASSEMBLY ............................................................................................ 56

12-3. DISPENSER ASSEMBLY (FOR SINGLE MODEL) ..................................................... 57

LG GCWM1069QD7 User Manual

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