Read LG F1281ND5 / F1281HD5 Service Manual online
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CONTENTS
1. SPECIFICATIONS ............................................................................................................................. 3
2. FEATURES & TECHNICAL EXPLANATION ..................................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................................. 6
4. INSTALLATION .................................................................................................................................. 7
5. OPERATION ................................................................................................................................... 12
6. WIRING DIAGRAM / PCB LAYOUT / PROGRAM CHART ............................................................ 14
7. TROUBLESHOOTING ......................................................................................................................19
7-1.BEFORE PERFORMING SERVICE ......................................................................................... 19
7-2.LOAD TEST MODE .................................................................................................................. 19
7-3.HOW TO KNOW THE WATER LEVEL FREQUENCY ............................................................. 20
7-4.HOW TO KNOW THE TEMPERATURE OF EACH THERMISTOR IN OPERATING CONDITION . 20
7-5.ERROR DISPLAY ..................................................................................................................... 21
7-6.TROUBLESHOOTING WITH ERROR ..................................................................................... 23
• IE (Water Inlet Error) .............................................................................................................. 23
• UE (Unbalance Error) ............................................................................................................. 24
• OE (Drain Error) ..................................................................................................................... 25
• FE (Overflow Error) ................................................................................................................ 27
• PE (Pressure Sensor Error) ................................................................................................... 28
• dE (Door open Error) .............................................................................................................. 29
• tE (Thermistor (Heating) Error) ............................................................................................... 30
• LE (Motor Lock Error) ............................................................................................................. 31
8. TROUBLESHOOTING ELSE .......................................................................................................... 33
• PF (Power Failure or no power) ............................................................................................. 33
• Vibation & Noise in spin ......................................................................................................... 34
• Detergent & Softener does not flow in .................................................................................... 35
• Water Leakage ....................................................................................................................... 36
9-1 FILTER ASSEMBLY(LINE FILTER) .............................................................................................. 38
9-2 DOOR LOCK SWITCH ASSEMBLY ............................................................................................. 39
9-3 STATOR ASSEMBLY .................................................................................................................... 41
9-4 PUMP MOTOR ASSEMBLY ......................................................................................................... 44
9-5 INLET VALVE ASSEMBLY ............................................................................................................ 45
10. DISASSEMBLY INSTRUCTIONS ................................................................................................. 46
11. EXPLODED VIEW AND PART LIST ............................................................................................. 54
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