LG WM2487HWM Service Manual ▷ View online
32
BUTTON DOESN’T WORK
Is the connector connected
to Main PWB / Display
PWB disconnected or
disassembled?
to Main PWB / Display
PWB disconnected or
disassembled?
Reconnect or
Repair
the connector
Repair
the connector
Yes
Is the display PCB broken?
(check the buzzer sound
and LED light while push
the button.)
(check the buzzer sound
and LED light while push
the button.)
Replace the
DISPLAY
PWB
ASSEMBLY
DISPLAY
PWB
ASSEMBLY
Yes
Is the button of panel stuck?
Repair the
button
button
Yes
No
No
33
VIBRATION & NOISE IN SPIN
Remove the transit bolts
and Base packing.
and Base packing.
Move the washer or
reinforce the floor.
reinforce the floor.
YES
YES
YES
NO
NO
Have all the transit bolts and base packing
been removed?
been removed?
Is the washer installed on a solidly constructed
floor?
floor?
Check if the washer is perfectly level as follows:
Check the leveling of the washer with a level
and check that the washer is stable.
and check that the washer is stable.
Put an unbalance part (rubber) inside of drum
and start QC test mode and run in high spin
(Refer to section 7-2).
When the machine is spinning in high speed,
verify that it is stable.
and start QC test mode and run in high spin
(Refer to section 7-2).
When the machine is spinning in high speed,
verify that it is stable.
If you do not have the unbalance part, put 4.5
to 6.5 lbs (2 to 3 kg) of clothing. Once loaded,
press power, Rinse+Spin and the start/pause
button in sequence.
When the machine is spinning in high speed,
verify that it is stable.
to 6.5 lbs (2 to 3 kg) of clothing. Once loaded,
press power, Rinse+Spin and the start/pause
button in sequence.
When the machine is spinning in high speed,
verify that it is stable.
If it is not stable, adjust feet accordingly. After
the washer is level, tighten the lock nuts up
against of the base of the washer. All lock nuts
must be tightened.
the washer is level, tighten the lock nuts up
against of the base of the washer. All lock nuts
must be tightened.
34
DETERGENT DOES NOT FLOW IN
Refer to
NO WATER SUPPLY
NO WATER SUPPLY
Check the wiring.
Clean the dispenser.
Put the detergent in the
correct place.
correct place.
YES
YES
YES
YES
NO
NO
NO
Is water supplied?
Is the detergent caked or hardened?
Are receptacles correctly connected to the
terminals of the INLET VALVE ASSEMBLY?
terminals of the INLET VALVE ASSEMBLY?
Has detergent been put in the correct
compartment of the dispenser?
compartment of the dispenser?
35
LIQUID DETERGENT/SOFTENER/BLEACH DOES NOT FLOW IN
ABNORMAL SOUND
Refer to
NO WATER SUPPLY
NO WATER SUPPLY
Check the wiring on the
dispenser.
dispenser.
Put it in the correct
compartment.
compartment.
Clean the cap and
Container.
Container.
Secure the bolt.
Check hall sensor.
Replace If defective.
Then check stator.
Replace if necessary.
Check rotor for broken
magnets.
Replace rotor if necessary.
Replace If defective.
Then check stator.
Replace if necessary.
Check rotor for broken
magnets.
Replace rotor if necessary.
YES
NO
YES
YES
YES
YES
YES
NO
NO
NO
Is water supplied?
Are the plugs correctly connected to the terminals of
the INLET VALVE ASSEMBLY?
the INLET VALVE ASSEMBLY?
Is liquid detergent/softener/bleach put in the correct
compartment of the drawer?
compartment of the drawer?
Is the liquid detergent/softener/bleach cap clogged?
Is the motor bolt loosened?
Is there friction noise coming from the motor?
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