LG LTNS16121V /00 Service Manual page 55

- Excesive cooling on refrigerator section
No Checking
Reset power in the refrigerator.
5
Remove the PCB cover and start Test
Mode 2 (press twice the button on PCB).
1. Open the refrigerator door.
2. Press manually the door switch.
3. Check the air flow.
Result and SVC countermeasure
Result
Air Flow No normal
No Air Flow Normal
55
SVC Support
Replace PCB.
Check compressor
performance (refer to
Troubleshooting section).