LG LKIM08121V /00 Service Manual page 23

Troubleshooting
Overcooling in the Left/Right
Compartment
Reset the power of the refrigerator and perform temperature compensation of the freezer as below.
1. PCB P/No :EBR829998
Perform temperature compensation by cutting the jump wire
※ Since the connector number and the pin number may vary
depending on the model (PCB), please refer to the pin-specific
function of each connector marked on the PCB.
JUMP WIRE
ROOM
JCL1
Left
Compartment
JCL2
Perform temperature compensation by +1 ℃ by cutting
the jump wire
ROOM JUMP WIRE
JCR1
Right
Compartment
JCR2
Perform temperature compensation by +1 ℃ by cutting
the jump wire.
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reserved. Only training and service purposes.
Temperature
compensation value
+1.0℃
+2.0℃
+1.0℃
Temperature
compensation value
+1.0℃
+2.0℃
+1.0℃