LG LSSB2791ST Service Manual page 50
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Also See for LSSB2791ST:
- Installation information (1 page) ,
- Owner's manual (47 pages) ,
- Energy manual (1 page)
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TROUBLESHOOTING
3. Troubleshooting With Error Display
18) Poor cooling in Freezer compartment
No
5
Check the Fan motor.
Rotate fan using your hand.
it feel sticky, change the motor.
(cause of ice or rust inside of motor)
6
Check the Fan motor voltage.
Pin17(2), Pin18(3), Pin 20(1) of CON8.
CON 8
Checking flow
Result & SVC Action
Point
Motor
Point
(1)~(2)
(2)~(3)
50
Result
SVC Action
Sticky
Change the motor
Result
SVC Action
Below 12V
Change the PCB
0 or 5V
Change the motor
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