F10B8QDT2, F10B8QDT25 - LG Washing Machine Service Manual (repair manual). Page 3

CONTENTS

1. SPECIFICATIONS

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3

4

2. FEATURES & TECHNICAL EXPLANATION

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3. PARTS IDENTIFICATION

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6

4. INSTALLATION

................................................................................................................. 7

5. OPERATION

 

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12

5-1. F**96(Q/T)D(T)(2)(1~9) , 

 

F**B8(Q/T)D(T)(2)(1~9)

12

14

6. WIRING DIAGRAM / PCB LAYOUT / PROGRAM CHART ..............................................................
7. TROUBLESHOOTING ...................................................................................................................... 17

17
17
17

7-1. BEFORE PREFORMING SERVICE

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7-2. LOAD TEST MODE

 

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7-3. HOW TO KNOW THE WATER LEVEL FREQUENCY

 

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7-4. ERROR DISPLAY ...................................................................................................................... 18

19

7-5. TROUBLESHOOTING WITH ERROR

 

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• IE ( Water Inlet Error)

 

............................................................................................................... 19

• UE (Unbalanced Error)  ............................................................................................................. 20
• OE ( Water Outlet Error)  

........................................................................................................... 21

• FE (Flow over Error)  

................................................................................................................. 23

24

• PE (Pressure Sensor S/W Error)  

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• DE (Door open Error)  

............................................................................................................... 25

• tE (Thermistor (Heating) Error)

 

................................................................................................. 26

• LE (Motor Lock Error)  

............................................................................................................... 27

29

29

8. TROUBLESHOOTING WITHOUT ERROR CODES

 

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• PF (Power Failure or no power)

 

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• Vibation & Noise in spin

 

........................................................................................................... 30

31

• Detergent & Softener does not flow in

 

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• Water Leak  ............................................................................................................................... 32

9. DISASSEMBLY INSTRUCTIONS

 

.................................................................................................... 34

10. EXPLODED VIEW

 

..........................................................................................................................41

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