LG WM2016CW Service Manual ▷ View online
32
If it still has severe vibration and noise, regulate a specific spin speed that generates excessive vibration and
noise as follows:
noise as follows:
1) Put an unbalance part (rubber) inside of the drum.
2) Start the QC test mode (Refer to section 7-2).
3) Press Delay Wash button, then ‘ ’ is displayed.
4) Press the Spin Speed button repeatedly to select EXTRA HEIGH.
5) Press the Start/Pause button.
6) Press the Beeper button repeatedly to set spin speed (600, 700, 800, 900, 1000, 1100 rpm) and check if there
is vibration and noise.
7) If there is no vibration and noise, increase the spin speed by pressing Beeper button.
8) If there is vibration and noise, press the Cycle selector button to reduce the Spin Speed (reduce by 50 and 100
rpm). In case of 600 rpm, it can not reduce the spin speed.
9) If vibration and noise are reduced, press the WASH/RINSE button to store (2 beep sounds).
* If you want to return to factory default spin speed setting, repeat above steps except step 8).
33
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?
34
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 softener/bleach put in the correct
compartment of the drawer?
compartment of the drawer?
Is the softener/bleach cap clogged?
Is the motor bolt loosened?
Is there friction noise coming from the motor?
9. COMPONENT TESTING INFORMATION
35
9-1. FILTER ASSEMBLY (LINE FILTER)
When Resistance (Ohm) checking the Component, be sure to turn the power off,
and do voltage discharge sufficiently.
and do voltage discharge sufficiently.
Wiring
diagram
diagram
Circuit in the MAIN PWB / Wiring Diagram
Vac
MAIN PWB
ASSEMBLY
ASSEMBLY
WH
RD
LI
L2
RI
CI
C2
C3
1 1
2 2
3 3
3 3
2 2
1 1
Test
points
points
and
Result
Test Points
Result
WH (1) to RD (3)
WH (3) to RD (1)
0
Ω
0
Ω
(1) (3)
(3)
(1)
(1)
RD
WH
WARNING
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