Table Of Contents - LG F J5WNW Series Service Manual

1. SPECIFICATIONS ............................................................................................................................. 3
2. FEATURES & TECHNICAL EXPLANATION ..................................................................................... 4
3. PARTS IDENTIFICATION ................................................................................................................. 6
4. INSTALLATION .................................................................................................................................. 7
5. OPERATION ................................................................................................................................... 12
6. WIRING DIAGRAM / PCB LAYOUT ................................................................................................ 17
7. TROUBLESHOOTING ......................................................................................................................19
7-1.BEFORE PERFORMING SERVICE ......................................................................................... 19
7-2.LOAD TEST MODE .................................................................................................................. 19
7-3.HOW TO CHECK THE WATER LEVEL FREQUENCY ............................................................ 20
7-4.ERROR DISPLAY ..................................................................................................................... 21
7-5.TROUBLESHOOTING WITH ERROR ..................................................................................... 23
• IE (Water Inlet Error) .............................................................................................................. 24
• UE (Unbalanced Error) ........................................................................................................... 25
• OE (Water Outlet Error) .......................................................................................................... 26
• FE (Over Flow Error) .............................................................................................................. 28
• PE (Pressure Sensor S/W Error) ............................................................................................ 29
• dE2 (Door open Error) .............................................................................................................. 31
• dE1 (Door switch Error) .............................................................................................................. 31
• tE (Thermistor (Heating) Error) ............................................................................................... 33
• LE (Motor Lock Error) ............................................................................................................. 36
8. TROUBLESHOOTING WITHOUT ERROR CODES ...................................................................... 40
• Power Failure or no power .................................................................................................... 40
• Vibration & Noise during spin ................................................................................................. 41
• Detergent & Softener does not flow in .................................................................................... 42
• Water Leak ............................................................................................................................. 43
• Before using the Tag On function .......................................................................................... 45
9. PART INSPECTION ........................................................................................................................ 47
9-1.FILTER ASSEMBLY (LINE FILTER) ......................................................................................... 47
9-2.DOOR LOCK SWITCH ASSEMBLY ......................................................................................... 48
9-3.STATOR ASSEMBLY ............................................................................................................... 50
9-4.PUMP MOTOR ASSEMBLY ....................................................................................................... 53
9-5.INLET VALVE ASSEMBLY ....................................................................................................... 54
10. DISASSEMBLY INSTRUCTIONS .................................................................................................. 55
11. EXPLODED VIEW AND PART LIST .............................................................................................. 63
CONTENTS
2