Read LG 71090597 Service Manual online
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CONTENTS
1. SPECIFICATIONS ............................................................................................................
2. FEATURES & TECHNICAL EXPLANATION ...........................................................................
3. PARTS IDENTIFICATION ..................................................................................................
4. INSTALLATION ................................................................................................................
5. OPERATION ..................................................................................................................
6. WIRING DIAGRAM / PCB LAYOUT .....................................................................................
7. TROUBLESHOOTING .......................................................................................................
7-1.BEFORE PERFORMING SERVICE ................................................................................
7-2.LOAD TEST MODE ...................................................................................................
7-3.HOW TO CHECK THE WATER LEVEL FREQUENCY .......................................................
7-4.HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR AT OPERATING CONDITION...............
7-5.ERROR DISPLAY ......................................................................................................
7-6.TROUBLESHOOTING WITH ERROR ............................................................................
• IE (Water Inlet Error) ...............................................................................................
• UE (Unbalanced Error) ............................................................................................
• OE (Water Outlet Error) ...........................................................................................
• FE (Over Flow Error) ...............................................................................................
• PE (Pressure Sensor S/W Error) ................................................................................
• dE (Door open Error) ...............................................................................................
• tE (Thermistor (Heating) Error) ..................................................................................
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• LE (Motor Lock Error) ..............................................................................................
8. TROUBLESHOOTING OTHER ...........................................................................................
• No power ...............................................................................................................
• Vibration & Noise during spin ....................................................................................
• Detergent & Softener does not flow in ........................................................................
• Water Leak .............................................................................................................
9. PART INSPECTION ..........................................................................................................
9-1.FILTER ASSEMBLY (LINE FILTER) ................................................................................
9-2.DOOR LOCK SWITCH ASSEMBLY ................................................................................
9-3.STATOR ASSEMBLY ..................................................................................................
9-4.PUMP MOTOR ASSEMBLY ............................................................................................
9-5.INLET VALVE ASSEMBLY ............................................................................................
10. DISASSEMBLY INSTRUCTIONS .........................................................................................
11. EXPLODED VIEW AND PART LIST .....................................................................................
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