LG WM2077CW Service Manual - Page 32

Spin Trouble - problems

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(1) (2) SPIN TROUBLE Check during spin if the frequency of the water level is 248 or more. Press the START/PAUSE button 2 times in QC Test mode, is the drum spinning at low speed? Check the SENSOR SWITCH ASSEMBLY or HOSE (Pressure). If the problem is on the SENSOR SWITCH ASSEMBLY or the HOSE, replace the SENSOR SWITCH ASSEMBLY or the HOSE. Normal Is it disconnected, or disassembled? [Red: 3pin (1), NA: 4pin (2)] Check the motor connector, Is the resistance of the terminal the same as the figure? MOTOR TERMINAL Resistance of terminal: About 5 Ω 15 Ω Correct the connection. Replace the STATOR ASSEMBLY Replace the MAIN PWB ASSEMBLY Does the spring of Latch Hook actuate? Replace Door Assembly. Check the DOOR SWITCH Is there clicking sound once or twice when the ASSEMBLY Connector and MAIN PWB ASSEMBLY START/PAUSE button is pressed to start the cycle? (Red 3 pin, Yellow 4 pin and (1) white 3 pin connector (1)). Is DOOR SWITCH ASSEMBLY broken? 31 Replace the DOOR SWITCH ASSEMBLY.

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31
(1)
(1)
(2)
SPIN TROUBLE
Check the SENSOR SWITCH
ASSEMBLY or HOSE (Pressure).
If the problem is on the
SENSOR
SWITCH ASSEMBLY or the
HOSE, replace the SENSOR
SWITCH ASSEMBLY or the
HOSE.
Normal
Correct the connection.
Replace the STATOR
ASSEMBLY
Check during spin if the frequency of the water
level is 248 or more.
Press the
START/PAUSE
button 2 times in QC
Test mode, is the drum spinning at low speed?
Is it disconnected, or disassembled?
[Red: 3pin (1), NA: 4pin (2)]
Check the motor connector, Is the resistance of
the terminal the same as the figure?
MOTOR TERMINAL
Resistance of terminal:
±
-
²
/
²
-
³
/
³
-
±
About 5 Ω
15 Ω
Replace the MAIN PWB ASSEMBLY
Does the spring of Latch Hook actuate?
Is there clicking sound once or twice when the
START/PAUSE
button is pressed to start the cycle?
Is DOOR SWITCH ASSEMBLY broken?
Replace Door Assembly.
Check the DOOR SWITCH
ASSEMBLY Connector and
MAIN PWB ASSEMBLY
(Red 3 pin, Yellow 4 pin and
white 3 pin connector (1)).
Replace the DOOR
SWITCH ASSEMBLY.
³
²
±