Chevrolet S10 Pickup 2003 Owner's Manual page 171

AUTO VOL (Automatic Volume): With automatic
volume, your audio system will adjust 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 LOW, MEDIUM or HIGH. AVOL will appear on
the display. Each higher setting will provide more
volume compensation as vehicle speed increases. The
volume level should always sound the same to you
as you drive. To turn automatic volume off, press this
button until AVOL OFF appears on the display.
DISP (Display): Press this button to switch the display
between the radio station frequency and the time.
Time display is available with the ignition turned off.
To change the default on the display, push the knob until
you see the display you want, then hold the knob for
two seconds. The radio will produce one beep and
selected display will now be the default.
Finding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display will show your selection.
TUNE: Turn this knob to choose radio stations.
q r
SEEK : Press the right or the left arrow to seek
to the next or to the previous station and stay there.
The radio will seek only to stations that are in the
selected band and only to those with a strong signal.
q r
PSCAN (Preset Scan): Press and hold one of
the arrows for more than two seconds. The radio will
produce one beep. The radio will scan to the first preset
station stored on the pushbuttons, play for a few
seconds, then go on to the next station. SCAN will be
displayed. Press one of the arrows again or one of
the pushbuttons to stop scanning presets.
The radio will scan only to preset stations that are in the
selected band only to those with a strong signal.
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