2003 GMC Sierra 1500 Pickup Owner's Manual - Page 250

6 RDM (Random): Press this pushbutton to hear the tracks in random, rather than sequential, order. RDM ON will appear on the display. RDM T and the track number will appear on the display when each track starts to play. Press thispushbutton again to turn off random play. RDM OFF will appear on the display. TAPE DISC: Press this button to play a tape when listening to the radio. Press this button to switch between the tape and compact disc if both are loaded. The inactive tape or CD will remain safely inside the radio for future listening. (Eject): Press this button to stop a CD when it is playing or to eject a CD when it is not playing. Eject may be activated with either the ignition or radio off. CDs may be loaded with the radio and ignition off if this button is pressed first. SEEK b : Press the left arrow to go to the start of the current or to the previous track. Press the right arrow to go to the start of the next track. If either arrow is held or pressed more then once, the player will continue moving backward or forward through the CD. 4 4 SCAN b : To scan the disc, press and hold either SCAN arrow for more than two seconds until SCAN appears on the display and you hear a beep. Use this feature to listen to 10 seconds of each track of the disc. Press either SCAN arrow again, to stop scanning. Compact Disc Messages If the disc comes out, it could be for one of the following reasons: 0 You're driving on a very rough road. When the road becomes smoother the disc should play. DlSP (Display): Press this knob to see how long the current track has been playing. ET and the elapsed time will appear on the display. To change the default on the display (track or elapsed time), push the knob until you see the display you want, then hold the knob for two seconds. The radio will produce one beep and selected display will now be the default. BAND: Press this button to listen to the radio when a CD is playing. The CD will stop but remain in the player. It's very hot. When the temperature returns to normal, the disc should play. The disc is dirty, scratched, wet or upside down. The air is very humid. If so, wait about an hour and try again. if the CD is not playing correctly, for any other reason, try a known good CD. If any error occurs repeatedly or if an error can't be corrected, contact your dealer. 3-95