Micom Function & Pcb Circuit Explanation - LG GR-459GTCA Service Manual

MICOM FUNCTION & PCB CIRCUIT EXPLANATION
1. FUCTION EXPOSITION
1) FUNCTION
(1) When the appliance is plugged in, it is set to 2°C for the Refrigerator and -18°C for the Freezer. You can adjust the
Refrigerator and the Freezer control temperature by pressing the FRZ. Temp button or REF. Temp button.
(2) When the power is initially applied or restored after a power failure, it is automatically set to "-18°C/2°C" (in the case of
GOOD MDL, it is automatically set to "3/3")
GOOD
• MULTI Air Flow SETTING
1) If door open, graphic is rotated in A1
status is maintained during door open.
2) Door close and after 1 minute, the rotation of graphic stops.
• Back Light SETTING
1) When power is initially applied or restored after a power failure, the back light is on for 1minute.
2) In the status of back light' off, if any button is pushed or door open, the only back light is on for 20 seconds and the
function of button is not worked.
BEST(LCD)
Temperature Adjustment Button
Temperature Adjustment Button
for Refrigerator Compartment
Temperature Adjustment Button
for Miracle Zone Compartment
Control range of Freezer
: -15°C ~ -23°C
Control range of Refrigerator
: 6°C ~ -1°C
FRZ
SUPER 1 2
TEMP
FRZ.
MIN.
A2 A3
Display Panel
for Freezer Compartment
Lock Button
Vacation Button
Super Freezer
3 4 5
5 4
MAX. MAX.
A4 A5 continuously, and this
- 22 -
BETTER (LED)
REZ
3 2 1 VAC.
TEMP
MIN.
A1
A5
A4
A3
A2