2009 Lexus IS 350 Navigation Manual - Page 158

OTHER FUNCTIONS Screen adjustment (b) Operating guide 1. If the "Command List" screen is displayed, touch "Operating Guide" on the upper side of the screen. You can adjust the brightness, contrast, color and tone of the screen. You can also turn the display off, and change the screen to either day or night mode. D Contrast and brightness adjustment The brightness and contrast of the screen can be adjusted depending on the brightness of your surroundings. You can also turn the display off. 2. Select the desired category by touching the buttons on the right side of the "Operating Guide" screen. 3. You can scroll through the list of the operating guide by touching Touch "OK" after you check it. 1. Push the "DISP" button. or . 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". 178