LG GR-642APA - MICOM FUNCTION AND CIRCUIT DESCRIPTION; Refrigerator Function Overview; Basic Operation Modes Explained

The following description is basically for GR-642P/GR-702P. For the other models, refer to the diagram of the entire PCB
circuit.
7-1 FUNCTION
7-1-1 FUNCTION
1. When the appliance is plugged in, it is set to ‘Medium’. Each time the button is pushed, it is set to
‘Medium’→’Medium/High’→’High’→’Low’→’Medium/Low’→’Medium’ in order.
2. When the power is initially applied or restored after a power failure, it is automatically set to ‘Medium’.
7. DESCRIPTION OF FUNCTION & CIRCUIT OF MICOM
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Temp Medium / Medium /
Control
Low
Low
Medium
High
High
TEMP(˚C) 5 3 2 0 -1
ROOM REFRIGERATOR