2008 GMC Envoy Owner's Manual - Page 211

To eject multiple CDs, do the following: 1. Press and hold the Z button for two seconds. 2 FLD w (Next) (MP3 Radio): This pushbutton does not work while using a non-MP3 CD. 1 PREV (Previous) (Base Radio): Press to go to the beginning of the current track (if more than eight seconds have played), or to the beginning of the previous track (if less than eight seconds have played). TRACK and the track number displays. If this pushbutton is held or pressed more than once, the player continues moving backward through the CD. 2 NEXT (Base Radio): Press to go to the next track. TRACK and the track number displays. If this pushbutton is held or pressed more than once, the player continues moving forward through the CD. A beep is heard and the indicator light, located to the right of the slot, begins to flash and EJECT ALL displays. 2. Once the light stops flashing, REMOVE CD # displays. The CD ejects and can be removed. Once the CD is removed, the indicator light begins flashing again and another CD ejects. To stop ejecting the CDs, press the Z button. If the CD is not removed, after 25 seconds, the CD automatically pulls back into the player. If CD is pushed back into the player, before the 25-second time period is complete, the player senses an error and tries to eject the CD several times before stopping. Do not repeatedly press the Z button to eject a CD after pushing it in manually. The player's 25-second eject timer resets at each press of eject, causing the player to not eject the CD until the 25-second time period has elapsed. 1 FLD x (Previous) (MP3 Radio): This pushbutton does not work while using a non-MP3 CD. { REV or 3 REV (Reverse): reverse quickly within a track. Press and hold to For the Base Radio, press and hold for less than two seconds to reverse at six times the normal playing speed. Press and hold it for more than two seconds to reverse at 17 times the normal playing speed. Sound is heard at a reduced volume. Release this button to play the passage. ET and/or the elapsed time of the track displays. 3-77