2013 Lexus GS 450h Navigation Manual - Page 33

1. BASIC INFORMATION BEFORE OPERATION 2 Select the desired screen button to adjust contrast and brightness. Screen button "Contrast" "+" "Contrast" "-" "Brightness" "+" "Brightness" "-" Function Select to strengthen the contrast of the screen. Select to weaken the contrast of the screen. Select to brighten the screen. Select to darken the screen. CHANGING BETWEEN DAY AND NIGHT MODE Depending on the position of the headlight switch, the screen changes to day or night mode. 1 To display the screen in day mode, even with the headlight switch on, select "Day 2 Mode" for brightness and contrast control. BASIC FUNCTION 3 After adjusting the screen, select "OK". The screen goes off when "Screen Off" is selected. To turn the "Display" screen back on, press any button. The selected screen appears. The displays condition is not changed to night mode even if headlight switch is turned on when the vehicle is in a bright area such as daytime. INFORMATION ● If the screen is set to day mode with the headlight switch turned on, this condition is memorized even with the engine turned off. 39 GS350/450h (US) NAVI 30C46U 11.12.13 07:32