LG LSC27950SW Service Manual page 23

MICOM FUNCTION
Note1) Freezer room notch temperature display and refrigerator room notch temperature display (failure code indication
part) are normally indicated in abnormal ambient sensor, and "Er" indicated on the ambient temperature dispaly
(except for the ambient temperature display, other display parts are indicated normally)
Note 2) R2-sensor, water-tank sensor and opti-fresh sensor is not indicated on the failure indicating part but indIicated in
checking all displaly parts (when pressing for more than the button of freezing temperature and quick rfeezing
button for more than 1 second).
R2-sensor (middle room)
Water-tank sensor
Opti-fresh sensor
Note 3) Freezer room notch temperature display and refrigerator room notch temperature display (Failure code indication
part) are normally indicated in abnormal ambient sensor, and Er indicated on the amvient temperature display
(except for the ambient temperature display, other LEDs or LCDs are indicated normally)
✻ LCD (LED) check function: If simultaneously pressing express freezer button and freezing temperature adjustment button
Normal: display part graphic on the (C) part turns on
Abnormal: display part graphic on the (C) part turns off
Normal: display part graphic on the (D) part turns on
Abnormal: display part graphic on the (D) part turns off
Normal: display part graphic on the (E) part turns on
Abnormal: display part graphic on the (E) part turns off
for a second, a back light is turned on and all display LCD (LED) graphics on. If releasing the
button, the LCD (LED) graphic displays the previous status, the back light is turned off (LCD
graphic and back light ON/OFF check).
- 23 -
The other
display
graphics turn
on