LG F52590WH/01 Service Manual page 23

NO WATER SUPPLY
Is water supply shut-off?
Is the tap opened?
When you press both SPIN button and RINSE
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
220-240V AC.
(Refer to 7-2 QC TEST MODE)
DETERGENT DOES NOT FLOW IN
Is water supplied?
Are receptacles correctly connected to the
erminals of the INLET VALVE ASSEMBLY?
Has detergent been put in the correct compartment
of the dispenser?
Is the detergent caked or hardened?
?
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23
Open the tap.
Check the AIR CHAMBER
and the tube (clogged).
Clean the filter.
Replace the INLET VALVE
ASSEMBLY.
Check electrical connection.
Replace the MAIN PWB
ASSEMBLY.
Refer to
「NO WATER SUPPLY」
Check the wiring.
Put the detergent in the
correct place.
Pre wash Main wash
Detergent
Clean the dispenser.