2008 Mazda RX-8 Owner's Manual - Page 402

28 Routing Address Book Screen adjustments and settings Display Menu screen will be shown when you press VOICE (DISP) and hold. Note Display Menu screen will be disappeared when they have been unused during a few seconds. n Adjusting the screen quality Getting started lAdjusts the screen brightness Select "ADJ", and then "BRIGHT". The screen will brighten when scrolling to the right, or darken when scrolling to the left. lAdjusts the screen contrast Select "ADJ", and then "CONTRAST". The screen will lighten when scrolling to the right, or deepen when scrolling to the left. Note lAdjust by scrolling the Joystick to the right and left. lRestore the adjustment value to the default when selecting "RESET", press ENTER . n Clearing the screen Select "DISP OFF", press ENTER and the screen will disappear. The screen will appear again when pressing any buttons. n Daytime screen/Night screen When the headlights are on, daytime mode can also be selected (if extra screen certain nighttime conditions). This selection can only be done when the headlights are on. Press ENTER to switch between day and night modes. lThe screen can be returned to the daytime screen while the headlights or running lights are on using DIM . (Mazda 3 only)