LG WM2032HS Service Manual - Page 20

7. TROUBLESHOOTING 7-1. BEFORE PERFORMING SERVICE Be careful of electric shock when disconnecting parts for while troubleshooting. The voltage of each terminal is 120V AC and DC when the unit is plugged in. 7-2. QC TEST MODE. The washer must be empty and the controls must be in the off state. ¤ÁPress the SPIN SPEED and SOIL LEVEL buttons simultaneously. ¤ŁPress the Power button, while the above condition. Then buzzer sound twice. ¤ØIn order to advance to the next step of test mode, press the START / PAUSE button once. Number of times the Start/Pause button is pressed None Check Point Turns on all lamps and locks the door. 1 time Tumble clockwise. 2 times Low speed Spin. 3 times High speed Spin. 4 times Inlet valve for prewash turns on. 5 times Inlet valve for main wash turns on. 6 times Inlet valve for hot water turns on. 7 times Inlet valve for softener turns on. 8 times Inlet valve for bleach turns on. 9 times Tumble counterclockwise. 10 times Heater turns on for 3 sec. 11 times Circulation pump turns on. 12 times Drain pump turns on. 13 times Power off and unlock the door. Display Status rpm (40~50) rpm rpm Water level frequency (25~65) Water level frequency (25~65) Water level frequency (25~65) Water level frequency (25~65) Water level frequency (25~65) rpm (40~50) Water temperature Water level frequency (25~65) Water level frequency (25~65) Turn off all lamps. WM2411HW WM2432HW WD-12210(5)BD WM2011HS / WM2011HW WM2032HS / WM2032HW WM0532HW / WD-10210BD WM1811CW WM1832CW 7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY Press the SPIN SPEED and SOIL LEVEL button simultaneously. The digits indicate the water level frequency ( x.1 kHz ). So, for example a display indicating 241 : a Water level frequency of 241 x.1 kHz = 24.1 kHz 19