Read LG F1091QDTA Service Manual online
2
CONTENTS
1. SPECIFICATIONS...............................................................
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...............3
2. FEATURES & TECHNICAL EXPLANATION ...............................................................
............... 4
3. PARTS IDENTIFICATION ...............................................................
.............................................6
4. INSTALLATION ...............................................................
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.................. 7
5. OPERATION ...............................................................
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..... 12
5-1.F1091Q/T D(T/P)2(A)(0~9)
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12
6. WIRING DIAGRAM / PCB LAYOUT / PROGRAM CHART...................................................
. 14
7. TROUBLESHOOTING
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.....................................................17
7-1.BEFORE PREFORMING SER VICE
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17
7-2.LOAD TEST MODE
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. 17
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY
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. 17
7-4.ERROR DISPLAY
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. ........ 18
7-5.TROUBLESHOOTING WITH ERROR
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. 19
IE (Water Inlet Error) ...............................................................
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......... 19
UE (Unbalanced Error)
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..... 20
OE (Water Outlet Error)
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...... 21
FE (Flow over Error)
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........ 23
PE (Pressure Sensor S/W Error)
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.24
DE (Door open Error)
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...... 25
tE (Thermistor (Heating) Error)
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...26
LE (Motor Lock Error)
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....... 27
7-6.Using SmartDiagnosis™..............................................................
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29
8. TROUBLESHOOTING WITHOUTERROR CODES
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30
PF (Power Failure or no power)
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30
Vibation & Noise in spin
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...... 31
Detergent & Softener does not flow in
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.32
Water Leak
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............ 33
9. DISASSEMBLY INSTRUCTIONS
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35
10. EXPLODED VIEW ...............................................................
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42
7-6
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