2002 GMC Envoy Owner's Manual - Page 205

(CLEAN): If this message appears on the display, the cassette tape player needs to be cleaned. It will still play tapes, but you should clean it as soon as possible to prevent damage to the tapes and player. See "Care of Your Cassette Tape Player" in the Index. After you clean the player, press and hold the cassette eject button for five seconds to reset the CLEAN indicator. The radio display will display CLEANED to show the indicator was reset. If any error occurs repeatedly or if an error can't be corrected, please contact your dealer. Tight/Loose Tape Sensor Defeat With the radio off and the ignition on, press and hold the TAPE CD button to disable the tight/loose tape sensing feature to enable play of some tape head cleaners and portable CD adapters. The radio will display READY and flash the cassette icon. The tight/loose tape sensing feature will then be disabled until the next time a cassette is ejected. Playing a Compact Disc Insert a disc partway into the slot, label side up. The player will pull it in and the disc should begin playing. The display will show the CD symbol. If you want to insert a compact disc with the ignition off, first press TUNE DISP or EJT. If an error appears on the display, see "Radio/Compact Disc Messages" later in this section. 1 PREV: Press this button or the left SEEK PSCAN arrow to go to the previous track if the current selection has been playing for less than eight seconds. If the 1 PREV button or the left SEEK PSCAN arrow is pressed and the current selection has been playing for more than eight seconds, it will go to the beginning of the current selection. TRACK and the track number will appear on the display. If you hold the 1 PREV button or left SEEK PSCAN arrow or press it more than once, the player will continue moving back through the disc. The sound will mute while seeking. 2 NEXT: Press this button or the right SEEK PSCAN arrow to go to the next track. TRACK and the track number will appear on the display. If you hold the 2 NEXT button or the right SEEK PSCAN arrow or press it more than once, the player will continue moving forward through the disc. The sound will mute while seeking. 3-31