Chevrolet 2002 Tahoe Owner's Manual page 198

SEEK : Press the right or left arrow to seek to the
next or previous station and stay there.
SCAN : Press both SCAN arrows. SCAN will
appear on the display. The radio will scan to the next
station, play for a few seconds, then scan to the next
station. Press the RECALL knob or both SCAN
arrows to stop scanning.
Setting Preset Stations
The four numbered pushbuttons let you return to
your favorite stations. You can set up to 21 stations
(seven AM, seven FM1 and seven FM2) by
performing the following steps:
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 one of the four pushbuttons within five
seconds. Whenever you press that numbered
pushbutton, the station you set will return.
6. Repeat the steps for each pushbutton.
3-18
In addition to the four stations already set, up to three
more stations may be preset on each band by pressing
two adjoining pushbuttons at the same time and by
performing the following steps:
1. Tune in the desired station.
2. Press SET. SET will appear on the display.
3. Press two adjoining pushbuttons at the same time,
within five seconds. Whenever you press the same
two pushbuttons, the station you set will return.
4. Repeat the steps for each pair of pushbuttons.
Setting the Tone (Bass/Treble)
BASS: Slide this lever up or down to increase or
decrease bass.
TREB (Treble): 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.
Adjusting the Speakers (Balance/Fade)
BAL (Balance): Turn the control ring behind the upper
knob to move the sound to the left or right speakers. The
middle position balances the sound between the speakers.
FADE: Turn the control ring behind the lower knob to
move the sound to the front or rear speakers. The middle
position balances the sound between the speakers.