2009 Lexus GS 350 Owners Manual - Page 843

OTHER FUNCTIONS 2. Touch the desired button to adjust contrast and brightness. "Contrast" "+": Strengthens the contrast of the screen. "Contrast" "-": Weakens the contrast of the screen. "Brightness" "+": Brightens the screen. "Brightness" "-": Darkens the screen. 3. After adjusting the screen, touch "OK". The screen goes off when "Screen Off" is touched. To turn the display 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. 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 is turned off or the hybrid system is turned off. When the instrument panel light control switch is set to MAX, "Day Mode" is not displayed. INFORMATION When you do not touch any button on the "Display" screen for 20 seconds, the previous screen will be displayed. 188