Read LG F1443KDS2 / F1443KDS27 Service Manual online
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CONTENTS
1. SPECIFICATIONS ............................................................................................................................. 3
2. FEATURES & TECHNICAL EXPLANATION ..................................................................................... 5
2-1.FEATURES.................................................................................................................................. 5
2-2.DETERMINE WASHING TIME BY FUZZY LOGIC ..................................................................... 6
3. PARTS IDENTIFICATION ................................................................................................................. 7
4. INSTALLATION .................................................................................................................................. 8
5. OPERATION ................................................................................................................................... 14
6. WIRING DIAGRAM / PCB LAYOUT / PROGRAM CHART ............................................................ 18
7. TROUBLESHOOTING ......................................................................................................................20
7-1.CHECK BEFORE SERVICE .................................................................................................... 20
7-2.LOAD TEST MODE .................................................................................................................. 20
7-3.HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................................ 22
7-4.HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION 22
7-5.HOW TO CHECK THE VIBRATION SENSOR ......................................................................... 23
7-6.ERROR DISPLAY ..................................................................................................................... 24
7-7 TROUBLESHOOTING WITH ERROR CODES ....................................................................... 26
• IE (Water Inlet Error) .............................................................................................................. 26
• UE (Unbalance Error) ............................................................................................................. 27
• OE (Water Outlet Error) .......................................................................................................... 28
• FE (Overflow Error) ................................................................................................................ 30
• PE (Pressure Sensor Error) ................................................................................................... 31
• dE (Door Open Error) ............................................................................................................. 32
• tE (Thermistor (Heating) Error) ............................................................................................... 33
• LE (Motor Locked Error) ......................................................................................................... 34
• AE (Water Leakage) ................................................................................................................. 0
8. TROUBLESHOOTING WITHOUT ERROR CODES ...................................................................... 36
• No Power ................................................................................................................................ 36
• Vibration & Noise during spin ................................................................................................. 37
• Detergent & Softener does not flow in .................................................................................... 38
• Water Leak ............................................................................................................................. 39
9. PART INSPECTION ........................................................................................................................ 41
9-1 FILTER ASSEMBLY(LINE FILTER) .......................................................................................... 41
9-2 DOOR LOCK SWITCH ASSEMBLY.......................................................................................... 42
9-3 STATOR ASSEMBLY ................................................................................................................ 44
9-4 PUMP MOTOR ASSEMBLY...................................................................................................... 47
9-5 INLET VALVE ASSEMBLY ........................................................................................................ 48
10. DISASSEMBLY INSTRUCTIONS ................................................................................................. 49
11. EXPLODED VIEW AND PART LIST ............................................................................................. 63
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