GMC 1998 Safari Owner's Manual page 174

Playing a Compact Disc
PWR: Press this knob to turn the system on. (Please
note that you can also turn the system on when you insert
a compact disc into the player with the ignition on.)
Insert a disc partway into the slot, label side up. The
player will pull it in. Wait a few seconds and the disc
should play. CD and a CD symbol will also appear on
the display. Anytime you are playing a CD, the letters
CD will be next to the CD symbol.
If the disc comes back out and ERR appears on the
display, it could be that:
0
You are driving on a very rough road. (The disc
The disc is upside down.
It is dirty, scratched or wet.
0
It is very humid. (If so, wait about an hour and
should play when the road gets smoother.)
try again.)
The disc player is very hot.
Press RECALL to make ERR go off the display.
PREV (1):
Press PREV or the SEEK left arrow to
search for the previous selection. If you hold this button
or press it more than once, the disc will advance further
Sound is muted in this mode.
RDM ( 2 ) : Press this button to play the tracks on the disc
in random order. While in the RDM mode, RANDOM
appears on the display. Press RDM again to return to
normal play.
NEXT (3): Press NEXT or the SEEK right arrow to
search for the next selection. If you hold this button or
press it more than once, the disc will advance further.
The next track number will appear on the display. Sound
is muted in this mode.
REV (4): Press and hold REV to return rapidly to a
favorite passage. You will hear the disc selection play at
high speed while you press the REV button. This allows
you to listen and find out when the disc is at the desired
selection. Release REV to resume playing.
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