GMC 2007 Sierra - Manual (Page 307)

© SCAN ¨ : Press and hold either the SCAN or
the TYPE arrows for two seconds until SCAN
appears on the display and you hear a beep. The
radio will go to a station, play for a few seconds,
then go on 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. PSCN will appear on the display and
you will hear a double beep. The radio will go to
a preset station, play for a few seconds, then
go on to the next preset station. Press either the
SCAN or the TYPE arrows again to stop scanning
presets.
The radio will only scan stations with a strong
signal that are in the selected band.
Setting Preset Stations
Up to 30 stations (six FM1, six FM2, and six AM,
six XM1 and six XM2 (if equipped)), can be
programed on the six numbered pushbuttons, by
performing the following steps:
1. Turn the radio on.
2. Press BAND to select FM1, FM2, AM, or XM1
or XM2.
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 will return for
that pushbutton.
5. Repeat the steps for each pushbutton.
To store an equalization setting to a preset station
perform the following:
1. Tune to the preset station.
2. Press and release the AUTO EQ button to
select the equalization setting.
Once the equalization no longer appears on
the display, the equalization will be set for that
preset station.
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