GMC 2007 Envoy - Manual (Page 256)

to reverse at 20 times the normal playing speed.
Release this pushbutton to play the passage.
ET and the elapsed time of the track displays.
4 FWD (Forward): Press and hold this pushbutton
to advance quickly within a track. Press and
hold this pushbutton for less than two seconds to
advance at six times the normal playing speed.
Press and hold it for more than two seconds
to advance at 17 times the normal playing speed.
Release this pushbutton to play the passage.
ET and the elapsed time of the track displays.
6 RDM (Random): Press this pushbutton to hear
the tracks in random, rather than sequential,
order. RDM ON displays. RDM and the track
number displays when each track starts to play.
Press RDM again to turn off random play.
RDM OFF displays.
o SEEK p : Press the left arrow to go to the start
of the current or the previous track. Press the right
arrow to go to the start of the next track. Pressing
either arrow for more than two seconds scans the
previous or next tracks at five to eight seconds per
track. SCAN and the track number displays. Press
either arrow to stop scanning.
o TUNE p : Turning the TUNE knob fast tracks
reverse or advances through tracks. The track
number displays for each track.
DISPL (Display): Press this knob to see how
long the current track has been playing. ET and
the elapsed time of the track displays. To
change the default on the display, track or elapsed
time, press this knob until you see the desired
display, then press and hold the knob for
two seconds. The radio produces one beep and
the selected display becomes the default.
BAND: Press this button to listen to the radio
while a CD is playing. The inactive CD remains
inside the radio for future listening.
CD AUX (Auxiliary): Press this button to play a
CD while listening to the radio. The CD symbol
displays when a CD is loaded.
Z (Eject): Press this button to eject a CD. Eject
may be activated with either the ignition or radio
off. CDs can be loaded with the ignition and
radio off if this button is pressed first.
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