Read LG WT-Y122S Service Manual online
46
6) Display “LE” message and doesn’t work
Where, what & how to check?
Result of Check
Possible Cause How to repair & settle
1. In initial state display “LE” message.
1) Measure voltage of hall sensor
asm.
2) Check resistance of the motor.
Gray-White
DC 15V
DC 15V
OV
Gray-Red
-Blue
DC 12V
OV
Normal
Resistance
Resistance
No defect
Poor
No defect
Poor
Motor coil is
open.
open.
Contact defect of
the leak.
the leak.
Change the PCB Asm
Change the PCB Asm
Change the motor
Remove the cause
Brown
Hall sensor
assembly
assembly
DC 15V
In PCB assembly
Yellow (Ground)
Blue
Red
Click on the first or last page to see other WT-Y122S service manuals if exist.