LG WD14030RD6 Service Manual ▷ View online
17
PCB Layout (Main)
Earth Wire Connector
Dry Heater
Dry Fanmotor
18
Before servicing ask the customer what the trouble is.
Check the adjustments. (Power supply :220-240V~, 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.
Check the adjustments. (Power supply :220-240V~, 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
5
6
None
1 time
2 times
3 times
4 times
5 times
6 times
7 times
9 times
10 times
11 times
12 times
13 times
14 times
15 times
16 times
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 turns on.
Inlet valve for hot water turns on.
Inlet valve for steam turns on.
Tumble counterclockwise.
Heater turns on for 3 sec.
Circulation pump turns on.
Drain pump turns on.
Dry Fan / Dry Heater turn on.
Water level Sensor for Steam
Steam Heater turns on for 1.2 sec.
Off
rpm (42~50)
rpm (55~65)
rpm (125~155)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
Water level frequency (25~65)
rpm (42~50)
Water temperature
Water level frequency (25~65)
Water level frequency (25~65)
Dry Fan / Dry Heater 5min
Water level frequency of TSG (0~255)
TSG temperature
-
Number of times the
Start/Pause button is pressed
Check Point
Display Status
19
7-3. HOW TO CHECK THE WATER LEVEL FREQUENCY
7-4. HOW TO CHECK THE TEMPERATURE OF EACH THERMISTOR
AT OPERATING CONDITION.
Press the
Favorite
and
Option (Left)
button simultaneously.
Press the
Option (Left)
and
Temp.
button simultaneously.
The digits means water level frequency. (10-1kHz)
ex) 241 : Water level frequency = 241 x 10-1kHz
ex) 241 : Water level frequency = 241 x 10-1kHz
24.1 kHz
Thermistor in tub temperature.
20
If you press the Start/Pause button in error condition, any error except
will disappear and the
machine will change into the pause status.
In case of
In case of
,
, if the error is not resolved within 20 sec., and in case of other errors,
if the error is not resolved within 4 min., power will be turned off automatically and the error only will be
blinked. But in the case of
blinked. But in the case of
, power will not be turned off.
7-5. ERROR DISPLAY
ERROR
SYMPTOM
CAUSE
WATER
I
NLET
E
RROR
• Not reached the water level(246) within 8 minutes
after water supplied or not reached to the preset
water level within 25 minutes.
Page 23
1
U
NBALANCE
E
RROR
• The appliance is tilted.
• Laundry is gatherd to one side.
Page 24
2
WATER
O
UTLET
E
RROR
• Not fully drained within 10 minutes.
Page 25
3
OVER
F
LOW
E
RROR
• Water is over flowing (over level 8).
If " " is displayed, the drain pump
operates to drain the water
automatically.
operates to drain the water
automatically.
Page 27
4
P
RESSURE SENSOR
S/W
E
RROR
• The sensor pressure switch is out of order.
Page 28
5
D
OOR OPEN
E
RROR
• In case of operating the reservation function or the
other function with door opened. Close the door,
then the error display is resolved.
• The door switch is out of order.
Page 29
6
T
HERMISTOR(HEATING)
E
RROR
• The THERMISTOR is out of order.
Page 30
7
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