LG AVNQ40GM1A5 Manual Del Operador página 22

SUB FUNCTION
22
LCD Luminosity Control (Optional)
Press the LCD LUMINOSITY button.
It is comfortable when you feel that the display of the unit too bright.
Celsius/Fahrenheit Switching
Press the °C/°F SWITCH button to change from Celsius to Fahrenheit or
from Fahrenheit to Celsius.
Whenever press TEMPERATURE SETTING button in Fahrenheit mode, the
temperature will increase/drop 1 °F.