2009 GMC Acadia Owner's Manual - Page 505

Audio: 1. Select to display the audio options. 2. Select the audio options that best improve sound quality. This is not available on all DVDs or when the DVD is stopped. This button may not be available for some DVD audio discs. Acadia only, see "Fading With a Bose® Surround Sound System" later in this section. Subtitle: Select to play the video with subtitles. This is not available on all DVDs or when the DVD is stopped. This button is not available for DVD audio. Angle: 1. Select to adjust the viewing angle of the DVD. 2. Repeatedly select this button to toggle through the angles. This is not available on all DVDs or when the DVD is stopped. This button is not available for DVD audio. Select to go to the previous scene. This button does not work when the DVD is stopped. This button is not available for DVD video. Search: 1. Select to display the search screen. 2. Select Title or Chapter Search for DVD video and Group or Track for DVD audio. The keyboard allows you to type in the title/chapter/group/track number that you would like to watch or listen to. This button does not work when the DVD is stopped. Setup: Select to display the DVD Setup screen. This button is only available when the DVD is not playing. The DVD Setup screen allows you to change the brightness, contrast, and the viewing aspect on the monitor. ! (Brightness): Select the up or down screen arrows to increase or decrease the brightness of the navigation screen. _ (Contrast): Select the up or down screen arrows to increase or decrease the contrast of the navigation screen. Monitor: From the DVD Setup screen, select to adjust the aspect ratio of the DVD on the navigation screen. This is not available on all DVDs. This button is not available for DVD audio. Select e to close the screen in from the left and right sides. 3-19 q (Previous Scene): r (Next Scene): Select to go to the next scene. This button does not work when the DVD is stopped. This button is not available for DVD video.