LG GR-B492Y*C, Service Manual

Page: 29 / 45

7-2-6 SWITCH INPUT CIRCUIT
* The circuit shown below is the input circuit to detect the signals of the test S/W for checking the refrigerator.
7-2-7 TEMPERATURE COMPENSATION & OVERCOOLING/UNDERCOOLING COMPENSATION CIRCUIT
1. The circuits for less cooling and overcooling compensation in a refrigerator compartment
¥ The above OPTION circuit is to compensate refrigerator temperature by simply cutting during service.
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OVER COOLING LESS COOLING
COMPENSATION COMPENSATION
REFRIGERATOR TEMPERATURE
REMARKS
JCR1 JCR2 JCR3 JCR4
COMPENSATION VALUES
CUT +1¡C
CUT CUT +2¡C
CUT -1¡C
CUT CUT -2¡C
CUT CUT 0¡C
CUT CUT 0¡C
CUT CUT CUT +1¡C
CUT CUT CUT -1¡C
0¡C(AT FACTORY)