2003 GMC Envoy Owner's Manual - Page 224

NEXT: Press this button to jump to the beginning of the next chapter. This button may not work when the DVD is playing the copyright or the previews. DISP/S-TITLE (Display Subtitle) CHAP TRK (Chapter Track): Press and release this button to display the title, chapter and elapsed time of the current video segment or the track and time if a CD is being played. Press and hold this button to see the DVDs subtitle language. Press and release this button again to change it. This feature is not available on all DVD discs. COMP/AUDIO (Compression) COMP: Press and release this button to display the current compression displayed on the screen. Press this button again to select the next compression state. Three compression states are available including minimum, standard and off. The compression feature only functions on AC3 (Dolby@ Digital Surround) encoded DVD video discs. Press and hold this button to see if the DVD playing has optional audio tracks, such as different languages or commentaries. Press and release to change selections. INPUT/TITLE DVD AUX (Auxiliary): Press and release this button to switch between the auxiliary input device and the DVD player. Press and hold this button to see a display of the DVD's titles. Press and release to change the titles available. MENU: Press this button to view the media menu. The media menu is different on every disc. Use the up and down and the right and the left arrow buttons to move the cursor around the media menu. After making your selection, press the ENTER button. Some discs may contain a short skit leading up to the media menu. Press the plus or the minus symbol to increase or to decrease the volume of the wired headphones. You can press repeatedly or press and hold the plus or the minus symbol to increase or to decrease the volume in large amounts. SIZE/ANGLE: This button controls the screen ratio of the video display. Press and release this button to stretch a 4:3 picture to fit the wide aspect ratio 16:9 screen. Press and release this button to choose different angles of the same scene. Press and hold this button again to change angles. This feature is not available on all DVD discs. tcI WIRED VOLUME: 3-99