LG WM3055CW Service Manual ▷ View online
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7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY
Press the WASH/RINSE and DELAY START 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
None
1 time
2 times
3 times
4 times
5 times
6 times
Turns on all lamps and locks the door.
Tumble clockwise.
Low speed Spin.
High speed Spin.
It will be take about 2minits to be
high speed spin
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for hot water turns on.
LOAD TEST MODE
rpm (42~50)
rpm (35~45)
rpm (110~117)
-
Number of times the
Start/Pause button is pressed
Check Point
NOTES:
RPM < 220 : RPM = display / RPM > 200 : RPM = display X 10
WATER LEVEL : o255 = empty / o248 = normal / o255 = tub clean
WATER LEVEL : o255 = empty / o248 = normal / o255 = tub clean
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
8 times
9 times
Turns on all lamps.
Tumble clockwise.
Low speed Spin.
High speed Spin.
Inlet valve for prewash turns on.
Inlet valve for main wash turns on.
Inlet valve for Hot water turns on.
Inlet valve for bleach turns on.
Tumble counterclockwise.
Drain pump turns on.
LOAD TEST MODE
rpm (42~50)
rpm (35~45)
rpm (110~117)
Water level frequency (0~255)
Water level frequency (0~255)
Water level frequency (0~255)
Water level frequency (0~255)
rpm (42~50)
Water level frequency (0~255)
Number of times the
Start/Pause button is pressed
Check Point
Display Status
10 times
off
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ERROR
SYMPTOM
CAUSE
LOCKED
MOTOR
ERROR
8
EEPROM
ERROR
9
POWER
FAILURE
10
• The connector (3-pin, male, white) in the MOTOR
HARNESS is not connected to the connector
(3-pin, female, white) of STATOR ASSEMBLY.
(3-pin, female, white) of STATOR ASSEMBLY.
• The electric contact between the connectors
(3-pin, male, white) in the MOTOR HARNESS
and 4-pin, female, white connector in the MAIN PWB
ASSEMBLY is bad or unstable.
and 4-pin, female, white connector in the MAIN PWB
ASSEMBLY is bad or unstable.
• The MOTOR HARNESS between the STATOR
ASSEMBLY and MAIN PWB ASSEMBLY is cut (open
circuited).
circuited).
• The hall sensor is out of order/defective.
• EEPROM is out of order.
Displayed only when the START/PAUSE button is first
pressed in the QC Test Mode.
pressed in the QC Test Mode.
• The washer experienced a power failure.
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