GMC 2007 Acadia - Manual (Page 306)

If loading and reading of a CD cannot be
completed, such as unknown format, etc., and
the disc fails to eject, press and hold the
Z DVD
button for more than five seconds to force the
disc to eject.
f (Tune): Turn the f knob to select MP3/WMA
files on the CD-R or CD-RW that is currently
playing.
© SEEK ¨ : Press the left © SEEK arrow to
go to the start of the current MP3/WMA file,
if more than five seconds have played. If less than
five seconds have played, the previous MP3/WMA
file plays. Press the right
¨ SEEK arrow to go to
the next MP3/WMA file. If either the left © or
right ¨ SEEK arrow is held, or pressed multiple
times, the player continues moving backward or
forward through the MP3/WMA files on the CD.
S c (Previous Folder): Press the pushbutton
positioned under the Folder label to go to the
first track in the previous folder.
c T (Next Folder): Press the pushbutton
positioned under the Folder label to go to the first
track in the next folder.
s REV (Reverse): Press and hold the s REV
button to reverse playback quickly within an
MP3/WMA file. Sound is heard at a reduced
volume. Release the
s REV button to resume
playing the file. The elapsed time of the file
displays.
\ FWD (Fast Forward): Press and hold the
\ FWD button to advance playback quickly within
an MP3/WMA file. Sound is heard at a reduced
volume. Release the
\ FWD button to resume
playing the file. The elapsed time of the file
displays.
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