LG LSRC 26915SW, LSRC 26912SW, LSRC 26925SW, LSRC 26923SW, LSRC 26940SW, LSRC 26940TT, LSRC 26941SW, LSRC 26941ST, LSRC 26915TT, LS User Manual page 14

1. Buzzer sound mute Mode
The buzzer sound is set to OFF.
It activates by sounding the recognition sound of "Ding~" after pressing and
holding "Express FRZ" button more than 4 seconds.
It inactivates when resetting the mode power.
2. Display Power saving Mode
It places display in standby mode until door is opened.
Press "Freezer" and "Express FRZ" buttons simultaneously to turn all leds ON and
then OFF with the recognition sound of "Ding~" after 5 seconds.
Once the mode activates, the display is OFF. Until door is opened or display button
is pressed. When 30 seconds has elapsed after closing door or pressing button,
the display turns OFF.
To deactivate this mode is same as the activation methods. The mode inactivates
when resetting the power.
3. To change temperature display from Fahrenheit to Celsius press and hold
"FREEZER" and "REFRIGERATOR" buttons simultaneously for more than 5
seconds. Do the same to convert back to Celsius.
Operation