Read LG T8505DE Service Manual online
Problems
Reasons
Possible causes
Solution measures
sensing
failure
●
Water level switch is
close
●
Connection error of water level
switch or eight-leg PC board
connector
●
Air chamber or hose is clogged.
●
Water level switch is damaged。
●
Connect connectors properly
●
Fix air chamber and remove
foreign objects.
●
Replace water level switch
Overflow
failure
●
Check if the leakage or drain
hose height extends 6cm
from the ground.
●
Check if outer tub pore or air
tube is clogged.
●
Check if there is leakage in
pores， air tubes or connectors
●
Place drain hose 6cm
underneath.
●
Replace water level switch
Motor
failure
●
Connection error of Hall
element or eight-leg PC board
connector
●
Connection error of Motor
stator or Yellow 3-leg PC board
connector
●
Hall element is damaged
●
Stuck by clutch
●
Connect connectors properly
●
replace stator
●
replace clutch
●
replace PC board
Clutch
failure
●
Drain motor connector looses
●
Connect connectors properly
●
Connector output voltage is
abnormal.
●
Replace PC board
5
2
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