LG GWL227HBQA User Manual page 15

Display Power Saving Mode
This function places the display into power saving mode until the next time the door is
opened.
Press the FREEZER and EXPRESS FRZ. buttons simultaneously and hold them for 5
seconds until the Ding sounds. All LEDs will then turn ON, then OFF. When the power
saving mode is activated, the display will remain off until the next time the door is
opened. Then, it will come on whenever a door is opened or a button is pressed and
remain on for 20 seconds after the last door opening or button selection.
To deactivate the power saving mode, press the FREEZER and EXPRESS FRZ.
buttons simultaneously and hold them for 5 seconds until the Ding sounds.
You can adjust temperature of and freezer room and refrigerator room.
❇ Whenever pressing button, setting is repeated in the order of (Middle ) ➔
(Middle Strong ) ➔ (Strong) ➔ (Weak) ➔ (Middle Weak).
The actual inner temperature varies depending on the food status, as the
indicated setting temperature is a target temperature, not actual temperature
within refrigerator.
Refrigeration function is weak in the initial time. Please adjust temperature as
above after using refrigerator for minimum 2~3 days.