F1480RD26 - LG Washing Machine Service Manual (repair manual). Page 16

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16
Before servicing ask the customer what the trouble is.
Check the adjustments. (Power supply :220V~, Removal of transit bolts etc..)
Check the troubles referring to the troubleshooting.
Decide service steps referring to disassembly instructions.
Then, service and repair.
After servicing, operate the appliance to see whether it works OK or NOT.
7. TROUBLESHOOTING
7-1. Checking before SVC
7-2. LOAD TEST MODE
1 Press and Hold ‘
Option (Left)
’ & ‘
Rinse
’ buttons
and then press ‘
Power
’ button.
2 The washer must be empty and the controls must be in the off state.
3 Press Power with above two buttons pressed and then buzzer will sound.
4 Press the Start/Pause button repeatedly to cycle through the test modes
1
2
3
4
5
6
1  
2  
3  
4  
5  
6  
7  
8  
9  
10  
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13 
14 
15 
16 
Turns on all lamps and locks the door.
Tumble clockwise.
Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash (For Cold Valve) turns on.
Inlet valve for main wash (For Hot Valve) remains on.
Inlet valve for dry turns on.
Inlet valve for steam turns on.
Tumble counterclockwise.
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on.
Water level Sensor for Steam
Steam Heater turns on for 1.2 sec.
Dry Fan / Dry Heater turn on.
Off
PGM Version Information
rpm (42~50)
rpm (55~65)
rpm (125~155)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (225~265)
Water level frequency (0/225)
rpm (42~50)
Water temperature (0~100)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency of TSG (0~255)
TSG temperature (0~100)
Dry Fan rpm / Dry Heater temp.
All LEDS OFF
For Hot & Cold model
For Wash & Dry model
For Steam model
For Steam model
For Steam model
For Wash & Dry model
Number 
Check Point
Display Status
Remarks
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