2009 Lexus GX 470 Navigation Manual - Page 158

OTHER FUNCTIONS 1. Touch the desired button to adjust color and tone. You can adjust the color and the tone while the DVD video, DVD audio and video CD are being played. "Color" "R": Strengthens the red color of the screen. "Color" "G": Strengthens the green color of the screen. "Tone" "+": Strengthens the tone of the screen. "Tone" "−": Weakens the tone of the screen. 2. After adjusting the screen, touch "OK". If your vehicle is equipped with the rear seat entertainment system, the rear screen turns on or off when "Rear" is touched. The screen turns off when "Screen Off" is touched. To turn the screen back on, push any button such as "INFO", etc. The selected screen appears. Depending on the position of the headlight switch, the screen changes to the day mode or night mode. To display the screen in the day mode even with the headlight switch on, touch "Day Mode" on the adjustment screen for brightness and contrast control. However, if the instrument panel light control dial is adjusted to the full brightness, "Day Mode" is not shown on the screen and the screen remains in the day mode. If the screen is set in the day mode with the headlight switch turned to on, this condition is memorized in the system even with the engine turned off. INFORMATION When you do not touch any button on the "Display" screen for 20 seconds, the previous screen will be displayed. 178