LG WM-149SW Service Manual ▷ View online
33
Check if there is some water on the base ?
Which part have broken.(ex.
Tub, dispenser, inlet hose,
circulation hose, steam
generator, pump, drain hose)
Replace the broken part.
YES
Check if there is some water on the base ?
Which part has broken.(ex. Tub,
dispenser, inlet hose, circulation
hose, steam generator, pump,
drain hose)
YES
Assemble the aqua switch.
Reconnect or repair the
connector. Or replace the harnes.
NO
NO
NO
Replace the Aqua switch.
NO
Water leakage (AE)
Is the connector connected correctly to the main PCB
and the aqua switch?
Or is the harness alright?
and the aqua switch?
Or is the harness alright?
Is Aqua switch assembled correctly to
the base?
When you press and hold the styrofoam
in the Aqua switch, is AE displayed?
YES
YES
34
No Power
Is the Power Plug connected
firmly to the power outlet?
And is the supply voltage
220~240V AC?
Is
Red LED ON
while power supplied ?
Is Multi-plug socket used ?
NO
NO
NO
YES
YES
YES
NO
Are the connectors connected
Correctly to the Display
PCB?
Is the
Connector
connected correctly to
the
Main PCB
and the
Noise Filter
?
Is the
Harness
alright ?
Noise Filter
Main PCB
PCB
Reconnect
Power Plug
firmly.
Check the fuse or
reset the circuit breaker.
Don’t use
Multi-plug
socket.
Use
Single Plug
socket for
washing machine.
YES
YES
Reconnect or repair the
Connector
.
Or replace the
Harness
.
Check connectors otherwise.
Replace
Display PCB
.
Check and replace
Main PCB
.
8. TROUBLESHOOTING WITHOUT ERROR CODES
35
Vibration & Noise During Spin
Have all the
Transit Bolts
and the
Base Packing
been removed?
NO
Remove the
Transit Bolts
and
the
Base Packing
.
Washer
Base Packing
Packing Support
YES
Refer to INSTALLATION. (Page 7)
36
Clean the drawer and dispenser.
Check point
Detergent & Softener does not flow in
Is detergent & softener put in
the correct compartment of the drawer?
NO
Refer to [Water Inlet Error (IE)]
(page 23)
NO
Put it in the
Correct Position
.
Reference (Amount of Detergent & Softener)
Detergent
NO!!
OK!!
YES
YES
Is water supplied?
Is the
Detergent
caked or hardened?
Pre Wash
(Powder)
YES
Softener
YES
Main Wash
(Powder)
Only
softener
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