LG LSSB2791ST Service Manual page 32

TROUBLESHOOTING
2. Troubleshooting With Error Display
1) Freezer Sensor Error(Er FS)
No
1 Check for a loose connection.
2
Check the Pin9(1) to Pin10(2) of CON5.
CON 5
Checking flow Result & SVC Action
Result
0 Ω Short
OFF Open
Other Normal
<Temperature table-1>
(1) To (2)
-22℉ / -30℃
-13℉ / -25℃
-4℉ / -20℃
5℉ / -15℃
14℉ / -10℃
23℉ / -5℃
32℉ / 0℃
※ The sensor is determined by the
temperature.
For example, 23㏀ indicates -20℃
32
SVC Action
Change the swnsor
Replace the refrigerator
Check the Temp and
resistance(Table-1)
Result
40 ㏀
30 ㏀
23 ㏀
17 ㏀
13 ㏀
10 ㏀
8 ㏀