LG LSXS26386D Service Manual page 22

Micom Circuit description
1. Refrigerator undercool/overcool compensation circuit
Undercool compensation
JCR3
CUT
CUT
CUT
CUT
CUT
CUT
Above option circuit compensates the refrigerator temperature by simply cutting the circuit during the service.
JCR1
JCR2
JCR3
JCR4
Overcool compensation
JCR4 JCR1
CUT
CUT
CUT
CUT
CUT
CUT
CUT
CUT
CUT
CUT
CUT CUT
CUT
CUT
Temperature compensation from cut
+1
+1
-1
-1
Refrigerator temperature
JCR2
0
CUT
CUT
CUT
CUT
CUT
CUT
+2
-2
compensation
(Factory default)
-1
-1
+1
+1
-2
+2
0
0
0
0
-1
+1
0
Remarks