GMC SIERRA 1997 Manual page 162

Finding
a
Station
AM-FM:
Press the lower knob to switch between AM,
FM1 and FM2.
TUNE: Turn the lower knob to tune in radio stations.
SEEK: Press the right arrow to tune to the next higher
station and the left arrow to tune to the next lower
station and stay there.
PUSHBUTTONS: The four numbered pushbuttons
let you return
to
your favorite stations. You can set up to
21 stations (seven
A M ,
seven
FMl and seven FM2). Just:
1. Turn the radio on.
2. Press AM-FM to select the band.
3.
Tune in the desired station.
4. Press SET. (SET will appear on the display.)
5. Press and hold one of the four pushbuttons, within
five seconds. Whenever you press that numbered
button, the station you set will return.
6. Repeat
the steps for each pushbutton.
In addition to the four stations already set, up to
three more stations may be preset
on
each band by
pressing two adjoining buttons at the same time. Just:
1. Tune in the desired station.
2. Press SET. (SET will appear on the display.)
3. Press two adjoining buttons at the same time, within
five seconds. Whenever you press the same two
buttons, the station you set will return.
4. Repeat the steps for each pair of pushbuttons.
P.SCAN: Press both SEEK buttons to scan through each
of your preset stations. The system will scan through
and play each preset station stored on your pushbuttons
for a few seconds. Press either SEEK button or
RECALL to stop scanning through the preset stations.
Setting the Tone
BASS: Slide this lever up or down to increase or
decrease bass.
TREB: Slide this lever up or down to increase or
decrease treble. If a station is weak or noisy, you may
want to decrease the treble.
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