LG WT-R107 - Page 46

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.
Yellow - Brown
DC 15V
OV
Yellow - Blue
Yellow - Red
DC 12V
OV
Normal Resistance
No defect
Poor
No defect
Poor
Motor coil is open.
Contact defect of the leak.
Change the PCB Asm
Change the PCB Asm
Change the motor
Remove the cause
Brown DC 15V
Hall sensor
assembly
In PCB assembly
Blue
Red
Yellow
(ground)