Read LG F1407TDPB / F1407TDPU Service Manual online
24
S P IN T R OUB L E
Check on the spinning, is the frequency
of the water level 248 or more. The
frequency can be checked by pressing
the Rinse and Temp buttons at
the same time on the program.
of the water level 248 or more. The
frequency can be checked by pressing
the Rinse and Temp buttons at
the same time on the program.
When pressing Beeeper,Rinse and
POWER buttons at the same time after
power off, press the Start/Pause button 1
times, is the drum low speed spin?
POWER buttons at the same time after
power off, press the Start/Pause button 1
times, is the drum low speed spin?
Is it disconnected, or disassembled?
Replace the MAIN PWB ASSEMBLY
Check the motor connector, is the
resistance of the terminal same as the
figure?
MOT OR T E R MINA L (1)
resistance of the terminal same as the
figure?
MOT OR T E R MINA L (1)
Resistance of terminal:
~ / ~ / ~ :A bout 5 ~15
Check the S.PRESSURE
SHITCH ASSEMBLY or
HOSE (Pressure).
If the problem is on the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE,
replace the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE.
SHITCH ASSEMBLY or
HOSE (Pressure).
If the problem is on the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE,
replace the
S.PRESSURE SWITCH
ASSEMBLY or the HOSE.
Normal
Correct the connector.
Replace the STATOR
ASSEMBLY
ASSEMBLY
Y E S
NO
NO
NO
Y E S
Y E S
Y E S
NO
1
2
3
1
2
2
3
3
1
DR A IN T R OUB L E
Does the spring of Latch Hook actuate?
Is there clicking sound once or twice when
the S T A R T / P A US E button is pressed to
start the cycle?
the S T A R T / P A US E button is pressed to
start the cycle?
Check the DOOR
SWITCH ASSEMBLY
Connector and MAIN PWB
ASSEMBLY [Black(1),
Brown/Yellow(2)].
SWITCH ASSEMBLY
Connector and MAIN PWB
ASSEMBLY [Black(1),
Brown/Yellow(2)].
Replace Door Assembly.
NO
NO
Y E S
Y E S
Is DOOR SWITCH ASSEMBLY broken?
Replace the DOOR
SWITCH ASSEMBLY.
SWITCH ASSEMBLY.
Y E S
(1)
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