Chevrolet 2007 Silverado 1500 Pickup Owner's Manual page 289

Finding a Station
AM FM: Press this button to switch between FM1,
FM2, or AM. The display shows the selection.
TUNE: Turn this knob to select radio stations.
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SEEK : Press the right or the left arrow
to go to the next or to the previous station and
stay there.
To scan stations, press and hold either SEEK
arrow for two seconds until you hear a beep. The
radio goes to a station, plays for a few seconds,
then goes to the next station. Press either
SEEK arrow again to stop scanning.
To scan preset stations, press and hold either
SEEK arrow for more than four seconds until you
hear two beeps. The radio goes to the first
preset station stored on the pushbuttons, plays for
a few seconds, then goes to the next preset
station. Press either SEEK arrow again to stop
scanning presets.
The radio only seeks and scans stations with a
strong signal that are in the selected band.
Setting Preset Stations
Up to 18 stations (six FM1, six FM2, and six AM)
can be programmed on the six numbered
pushbuttons, by performing the following steps:
1. Turn the radio on.
2. Press AM FM to select FM1, FM2, or AM.
3. Tune in the desired station.
4. Press and hold one of the six numbered
pushbuttons until you hear a beep.
Whenever that numbered pushbutton is
pressed, the station that was set returns.
5. Repeat Steps 2-4 for each pushbutton.
Setting the Tone (Bass/Treble)
AUDIO: To adjust bass or treble, press and
release AUDIO until BAS (bass) or TRE (treble)
appears on the display. Then press and hold
the up or the down arrow to increase or to
decrease. If a station is weak or has static,
decrease the treble.
To adjust bass or treble to the middle position,
select BAS or TRE. Then press and hold AUDIO
for more than two seconds until you hear a
beep. B (balance) and a zero or T (treble) and a
zero appears on the display.
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