LG WF-D850M / WF-S90D6 Service Manual ▷ View online
Circlip
⑤
Untighten six stator fixed screws
⑥
Check the direction of inner calandria
circlip.
circlip.
⑦
Tighten stator with handles and remove
the last screw.
the last screw.
Hallelement
Rtaining piece stator base
⑧
Pay attention to the wire statue in case of
noise.
noise.
9-6.Replace Clutch Components
①
Remove 9 fixed screws on clutch and fetch
out.
21
10. Test running
Applied model:
Water test mode
●
Water test mode
●
Use test program and press “WASH ”,”WATER LEVEL ”and
“POWER”
together
under
no
load
and
water level
around
28L .
●
All the indicators are on under “TEST” mode. Press “START/PAUSE” to test following items.
1 time
2 time
3 time
4 time
5 time
6 time
2
2
WF-S90D6
7 time
8 time
Number of times the
START/PAUSE
Button is pressed
START/PAUSE
Button is pressed
Check point
Display Status
9 time
10 time
11 time
12 time
Turns on all LED
t1 and Main Program Version
Button Check
Display Program Version and
Product information
Product information
None
t3 and Water level frequency
67~33(26.7KHZ~23.3KHZ)
The meaning of 67~33 number
is 26.7KHZ really
67~33(26.7KHZ~23.3KHZ)
The meaning of 67~33 number
is 26.7KHZ really
Inlet valve (Cold)
A and Water level frequency
(1~10 Level)
(1~10 Level)
Inlet valve (hot and softner)
B and Water level frequency
(1~10 Level)
(1~10 Level)
Inlet valve (jet)
C and Water level frequency
(1~10 Level)
(1~10 Level)
Heater (No use)
t4
Alpha Mode
t5 and Water temperature
Drain Pump
t6 and hardness of water
(1~26)
Pulsate
t7 and hardness of water
(1~26)
(1~26)
High speed spin
T8 and RPM
OFF
-Turns off all LDE
-Turns off all LDE
None
11. Troubleshooting
11-1.Check the problem against the list bellows
Symptom
Symptom
Error
Message
Check up
Check up
Water supply failure
●
Is the water tap shut off?
●
Is the water supply cut off？
●
Is the water tap, water hose or inlet valve
clogged?
●
Is the connector connected?
Drainage Failure
●
Is the drain hose positioned correctly?
●
Is the drain hose bent or placed too high?
●
Is the internal part of the hose clogged?
Spin failure
●
Is the laundry evenly balanced?
●
Is the washing machine placed on a flat
surface?
●
Is too much detergent used?
Door(Lid ) open
●
Is the lid closed?
sensing
failure
Overflow failure
Motor limited Error
●
see detailed information later
Clutching Error
32
11-2. Display troubleshooting according to errors
Problems
Reasons
Possible causes
Solution measures
Water
supply
● Sensor null water level is under
26.0khz when watering for 12
minutes.
● Sensor the water level remains
unchanged every 5 minutes with
water supply above null water level.
● water tap is shut off
● water supply is cut off
●Inlet valve is clogged
● Connector is installed
improperly.
●Connection error of inlet
valve six-leg connector
and sub PC board.
● Turn on water tap
●Wait for water supply
● Clean or replace filter
● Connect connectors
properly
● As above
drainage
● Water does not drain within 12
minutes.
● Sensor water level is under 25.7khz for
6 times during SPIN with water.
● Is the drain hose
positioned correctly?
● Is the drain hose
clogged with impurities.
● Is the internal part of
the hose clogged
● Height of drain hose
should be less than 6 cm
from the floor.
● Remove any foreign
objects inside pump.
● Replace the drain motor
or connect connectors
properly.
Unbalance
●
Three open circuits occur during
SPIN due to clothing placed
unevenly.
● laundry in the tub is
placed unevenly.
● The washer is placed on
an un-flat surface.
● Place the laundry
evenly
● Adjust Adjustable Legs
Door(Lid)
Open
● Lid is open during SPIN and WASH
● Continuous Alarm
● Lid is open during SPIN
Process.
● Lid is open during
WASH PROCESS
● Connection error of PC
board connectors.
● Close lid
● Close lid
●Connect connectors
properly.
● Check over
24
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