LG WM2233H 01 Series Service Manual page 25

MAX
SOFTENER
4
(4) Main Wash Compartment
NO WATER SUPPLY
Is water supply shut-off?
Is the tap opened?
When you press both SPIN SPEED button and
SOIL LEVEL button simultaneously, is the water
level frequency below 246?
Is the inlet valve filter clogged?
Is resistance between each terminal of INLET
VALVE ASSEMBLY 0.8-1.2
Verify the voltage of the inlet valve connector is
120 V AC.
(Refer to 7-2 QC TEST MODE)
DETERGENT DOES NOT FLOW IN
Is water supplied?
Are receptacles correctly connected to the
terminals of the INLET VALVE ASSEMBLY?
Has detergent been put in the correct compartment
of the dispenser?
Is the detergent caked or hardened?
NO
YES
NO
NO
kΩ
?
YES
YES
YES
YES
24
NO
Open the tap.
Check the AIR CHAMBER
YES
and the tube (clogged).
YES Clean the filter.
Replace the INLET VALVE
NO
ASSEMBLY.
Check electrical connection.
NO
Replace the MAIN PWB
ASSEMBLY.
Refer to
NO
^NO WATER SUPPLY_
NO
Check the wiring.
Put the detergent in the
correct place.
NO
YES
Clean the dispenser.