LG WD-10660N Service Manual ▷ View online
16
S YMPTOM
GUIDE FOR S E R VIC E C ALL
DOOR OPE N E R R OR
R efer to
7-3 E R R OR DIS PLAY
7-3 E R R OR DIS PLAY
Drain Trouble
"R inse+" and "C rease C are"
lamps blink
lamps blink
Is "R inse+" and "C rease C are"
lamps blinked?
lamps blinked?
NO
Y E S
Y E S
NO
NO
YE S
Did you press the S tart/Paus e button when
the door is open?
the door is open?
Visit to check
C heck if the door s witch is O.K
Is the debris filter clogged with foreign
material such as pins, coins, etc.?
material such as pins, coins, etc.?
Is the drain hose frozen with water, kinked, or
crushed?
crushed?
Visit to check
Close the door
Clean up
the filter.
the filter.
17
S YMPTOM GUIDE FOR S E R VIC E C ALL
S uds overflow from the
appliance.
(In this condition, wash and
spin do not operate
normally)
normally)
No effect of softener
"R inse+" and "Bio" lamps blink
"Prewash" and "C rease C are"
lamps blink
lamps blink
"C otton" and "Baby C are"
lamps blink
lamps blink
Y E S
Y E S
Y E S
Y E S
Y E S
Is low-sudsing detergent for the durm
washing machine used?
washing machine used?
Is the proper amount of detergent used
as recommended?
as recommended?
R ecommend to reduce the amount
of detergent.
of detergent.
Is softener put in the correct compartment of
drawer?
drawer?
Is the drawer closed during wash?
Is the softener cap clogged?
E xplain how to use softener
C lean the compartment for s oftener
Visit to check
LOW S UDS ING
DE TE R GE NT
DE TE R GE NT
C ompartment for
softener
softener
This appliance has the automatic suds sensing function which
operates under much suds condition for good rinse and
preventing overflow.
operates under much suds condition for good rinse and
preventing overflow.
When much suds are sensed, the suds removing fuction such as
drain, water input, and pause will operate without rotating the
drum.
drain, water input, and pause will operate without rotating the
drum.
18
8-2.FAULT DIAGNOS IS AND TR OUBLE S HOOTING
1. Be careful of electric shock or disconnecting the parts while troubleshooting.
2. First of all, check the connection of each part terminal with wiring diagram.
3. If you replace the PWB assembly (Main), put in the connectors correctly.
2. First of all, check the connection of each part terminal with wiring diagram.
3. If you replace the PWB assembly (Main), put in the connectors correctly.
C AUT ION
NO
NO
YE S
YE S
YE S
NO
NO
YE S
P WB AS S E MB LY
1 2
C heck the fuse
C heck the harness
Assembly.
Assembly.
When measuring the voltage of the outlet,
is the voltage AC 220-240V ?
is the voltage AC 220-240V ?
When measuring the voltage of pin •, •
of the P WB assy, is the voltage AC 220-
240V ?
of the P WB assy, is the voltage AC 220-
240V ?
R eplace P WB assembly.
NO P OWE R
C ancle the
C hild-Lock by
pressing [Temp.] and
[Option] B uttons
simultaneously for 3
seconds.
C hild-Lock by
pressing [Temp.] and
[Option] B uttons
simultaneously for 3
seconds.
Normal
Does the C hild-Lock is set?
F irst, unplug the power cord and plug again.
C heck the buttons are working.
C heck the buttons are working.
Visit to check
AL L B UT TONS AR E L OC K E D E XC E P TOR F OR P OWE R B UT TON
19
NO
YES
NO
YES
NO
YES
NO
NO
YES
YES
YES
NO
NO
NO
YES
Wiring diagram
option (HOT)
option (HOT)
MAIN WASH
: Detergent
WASH
PRE -
W
MAIN
SOFTENER
ASH
MAX
max
Is the water supply shut-off?
Is the tap opened?
Is the inlet valve filter clogged with impurity?
Is resistance of the inlet valve connector
between the 2 to 8
between the 2 to 8
k
Ω
?
Check the voltage between each terminals of
inlet Valve is 220 - 240V~.
(Refer to 7-2 TEST MODE)
Is water supplied?
Are receptacles correctly connected to the
terminals of inlet valve?
terminals of inlet valve?
Is detergent put in the correct compartment of
the drawer?
the drawer?
Is the detergent caked or hardened?
Open the tap.
Clean the filter.
Replace the inlet valve.
Replace PWB assembly
Refer to solution
NO INLET
Check the wiring on the
dispenser.
Put the detergent in the
correct position
correct position
PRE+MAIN
Clean the drawer.
NO WATER SUPPLY
DETERGENT DOES NOT FLOW IN
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