LG FH6G1BAPK2 Service Manual page 28

Is water supply interrupted?
Have you opened the water tap?
When in "Data View" mode during operation,
is the (DATA_N_3 * 100 + DATA_N_4) value
24.80 kHz or lower?
e.g., DATA_N_3 = 24, DATA_N_4 = 91
Water level frequency of 24.91 kHz
Is the water supply valve filter clogged?
Is the resistance between the two terminals of
2 the valve 2kΩ–8kΩ once the connector is
1
3
removed?
1.AG valve
Are the input and output working normally?
2.Main valve
3.Hot valve *Press the 5-2CHECK PROGRAM 4–7 times
and confirm that each output terminal voltage
is AC 220 V for output check (measure after
the motor is stopped).
If the detergent is not supplied automatically
Have you turned on the automatic detergent
feature?
Is the detergent/softener box installed in the
washing machine?
Is the wiring and hose connection to the
detergent/softener pump correct?
Does the detergent/softener pump work correctly?
Is the detergent/softener box installed correctly?
Are the inlet (check valve) and vent of the
detergent/softener box clogged?
Have you used gel-type detergent?
If water is not supplied
No
아니오
Yes
예
No
아니오
No
아니오
Yes
예
Yes
예
Yes
예
Yes
예
Yes
예
Yes
예
No
아니오
28
Wait until water is supplied
Yes
예
and continue washing.
No Open the water tap.
아니오
SENSOR(PRESSURE)
Check if the air chamber or hose
Yes
예
is clogged during the fault checking.
Yes
Clean the filter.
예
Replace the water
No
아니오
supply valve.
Check the wiring for opening;
if there is no opening, replace
No
아니오
the PWB ASSEMBLY (MAIN).
Turn on the automatic
No
아니오
detergent feature.
Refer to the wiring diagram and
No
아니오
perform proper connection.
Refer to the wiring
No
아니오 diagram and perform
proper connection.
Replace the detergent/
No
아니오
softener pump.
Supply detergent/softener
No
아니오
to the right box.
Clean the detergent/
Yes
예
softener box.
Use the provided detergent
Yes
예
cup to supply detergent.