2004 Lexus LS 430 Navigation Manual - Page 186
2004 Lexus LS 430 Manual
Page 186 highlights
OTHER FUNCTIONS (b) Background color You can select a background color. Screen adjustment You can adjust the brightness or contrast of the screen depending on the brightness of your surroundings. You also can turn the display off. Push the "OPTION" button on the bezel to display the option screen and touch the "Display" screen. Select the desired background color and then touch the "OK". Contrast and brightness adjustment CONTRAST "+": Strengthens the contrast of the screen. CONTRAST "-": Weakens the contrast of the screen. BRIGHTNESS "+": Brightens the screen. BRIGHTNESS "-": Darkens the screen. The screen turns off when you push the "SCREEN OFF". To turn the display screen back on, push any bezel switch such as "OPTION", etc. The selected screen appears. 134