Chevrolet Silverado Classic 2007 Owner's Manual page 319

For RDS, press the INFO knob to change what
appears on the display while using RDS. The
display options are station name, RDS station
frequency, PTY, and the name of the program
(if available).
For XM™ (if equipped), press the INFO knob
while in XM™ mode to retrieve four different
categories of information related to the current
song or channel: Artist, Song Title, Category
or PTY, Channel Number/Channel Name.
To change the default on the display, press the
INFO knob until you see the desired display,
then hold the knob until you hear a beep.
The selected display is now the default.
AUTO VOL (Automatic Volume): With automatic
volume, the audio system adjusts automatically
to make up for road and wind noise as you
drive by increasing the volume as vehicle speed
increases.
Set the volume at the desired level. Press this
button to select MIN (minimum), MED (medium),
or MAX (maximum). AUTO VOL appears on
the display. Each higher setting provides more
volume compensation at faster vehicle speeds.
To turn automatic volume off, press this button
until AUTO VOL OFF appears on the display.
Finding a Station
BAND: Press this button to switch between FM1,
FM2, AM, or XM1 or XM2 (if equipped). The
display shows the selection.
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TUNE : Turn this knob to select radio stations.
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SEEK : Press either the SEEK or the
TYPE arrows to go to the next or to the previous
station and stay there.
The radio only seeks stations with a strong signal
that are in the selected band.
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SCAN : Press and hold either the SCAN or
the TYPE arrows for two seconds until SCN
appears on the display and you hear a beep. The
radio goes to a station, plays for a few seconds,
then goes to the next station. Press either the
SCAN or the TYPE arrows again to stop scanning.
To scan preset stations, press and hold either
the SCAN or the TYPE arrows for more than
four seconds. PSC appears on the display and
you will hear a double beep. The radio goes to a
preset station, plays for a few seconds, then goes
to the next preset station. Press either the SCAN or
the TYPE arrows again to stop scanning presets.
The radio only scans stations with a strong signal
that are in the selected band.
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