2002 CHEVROLET EXPRESS buttons

3-36
AUTO VOL (Automatic Volume): Your system has a
feature called automatic volume. With this feature, your
audio system adjusts automatically to make up for road
and wind noise as you drive.
Set the volume at the desired level. Press this button to
select MIN, MED or MAX. Each higher choice allows
for more volume compensation at faster vehicle speeds.
Then, as you drive, automatic volume increases the
volume, as necessary, to overcome noise at any speed.
The volume level should always sound the same to you
as you drive. If you don't want to use automatic volume,
select OFF.
RCL (Recall): Push this knob to display the station
being played or to display the clock. Pushing this knob
with the ignition off will display the clockFinding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display shows your selection.
TUNE: Turn this knob to select radio stations.


SEEK : Press the right or left arrow to go to the
next or previous station and stay there. The sound will
mute while seeking.


SCAN : Press and hold either SCAN arrow for
two seconds until SC 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
SCAN arrow again to stop scanning. If you press SCAN
for more than four seconds, the radio will change to
preset scan mode. The sound will mute while scanning.
To scan preset stations, press and hold either SCAN
arrow for more than four seconds, PRESET SCAN
will appear on the display. You will hear a double beep.
The radio will go to a preset station stored on your
pushbuttons, play for a few seconds, then go on to
the next preset station. Press either SCAN arrow
again to stop scanning presets. The sound will mute
while scanning.

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Setting Preset Stations
The six numbered pushbuttons let you return to
your favorite stations. You can set up to 18 stations
(six AM, six FM1 and six 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 AUTO EQ to select the equalization that best
suits the type of station selected.
5. Press and hold one of the six numbered pushbuttons
until you hear a beep. Whenever you press that
numbered pushbutton, the station you set will return
and the equalization that you selected will also be
automatically selected for that pushbutton.
6. Repeat the steps for each pushbutton.
Setting the Tone (Bass/Treble)
AUDIO: Push the AUDIO knob until BASS, MID or
TREB appears on the display. Turn the knob to increase
or decrease. When you use this knob, the radio's tone
setting will switch to custom. If a station is weak or
noisy, you may want to decrease the treble.To adjust bass, midrange or treble to the middle
position, select BASS, MID or TREB and push and hold
the AUDIO knob. The radio will produce one beep and
adjust the display level to zero.
To adjust all tone and speaker controls to the middle
position, push and hold the AUDIO knob when no tone
or speaker control is displayed. The radio will produce
one beep and CENTERED will appear on the display.
AUTO EQ (Automatic Equalization): This feature
allows you to choose preset bass, midrange and treble
equalization settings designed for country, jazz, talk,
pop, rock and classical program types.
The program type last chosen will appear on the display
when you first press AUTO EQ. Each time you press
this button, another program type will appear on the
display and AUTO EQ will switch to one of the preset
program types.
To return to the manual mode (CUSTOM), press the
AUTO EQ button until CUSTOM appears on the
display. Then you will be able to manually adjust the
bass, midrange and treble using the AUDIO knob.

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Finding a PTY Station
P
-TYPE (Program Type): This button is used to turn
on and off Program Type (PTY) selections. PTY and the
light next to the button will turn on. The last selected
PTY will appear on the display for five seconds.
Turn the P
-TYPE knob to select the PTY you want to
listen to. Press the SEEK arrows to find radio stations
for the PTY you want to listen to. The last PTY selected
will be used for seek or scan modes. If a station with the
selected PTY is not found, NONE FOUND will appear
on the display. If both P
-TYPE and TRAF are on, the
radio will search for stations with traffic announcements
and the selected PTY.
To use the PTY interrupt feature, press and hold the
P
-TYPE button until you hear a beep on the PTY
you want to interrupt on. When you are listening to a
compact disc, the last selected RDS FM station will
interrupt play if that selected program type format
is broadcast.AM FM (Alternate Frequency): Alternate frequency
allows the radio to switch to a stronger station with the
same program type. Press and hold AM FM for
two seconds to turn alternate frequency on. AF ON will
appear on the display. The radio may switch to stronger
stations. Press and hold AM FM again for two seconds to
turn alternate frequency off. AF OFF will appear on the
display. The radio will not switch to other stations. When
you turn the ignition off and then on again, the alternate
frequency feature will automatically be turned on.
Setting PTY Preset Stations
The six numbered pushbuttons let you return to your
favorite PTYs. These buttons have factory PTY presets.
You can set up to 12 PTYs (six FM1 and six FM2) by
performing the following steps:
1. Press AM FM to select FM1 or FM2.
2. Press P
-TYPE to activate program type mode.
3. Turn the P
-TYPE knob to select a PTY.
4. Press and hold one of the six numbered pushbuttons
until you hear a beep. Whenever you press that
numbered pushbutton, the PTY you set will return.
5. Repeat the steps for each pushbutton.