2002 CHEVROLET IMPALA audio

3-17
AUTO VOL (Automatic Volume): With automatic
volume, 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 LOW, MEDIUM or HIGH. AVOL will appear on
the display. The volume level should always sound the
same to you as you drive. Each higher volume setting
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.
NONE will appear on the display if the radio cannot
determine the vehicle speed. If you don't want to use
automatic volume, select OFF.
DISP (Display): Press this knob when the ignition is
off to display the clock.Finding a Station
BAND: Press this button to switch between AM,
FM1 and FM2. The display shows your selection.
 TUNE
: Turn this knob to choose radio stations.
 SEEK
: Press the right or left arrow to seek to
the next or previous station and stay there. The radio
will seek to stations with a strong signal only. The sound
will mute while seeking.
 PSCAN
(Preset Scan): Press and hold one of
the arrows for more than two seconds and the radio will
produce one beep. The radio will scan to the first preset
station stored on your pushbuttons, play for a few
seconds and flash the station frequency, then go on to
the next preset station. Press one of the arrows or one of
the pushbuttons again to stop scanning. SCAN will be
displayed whenever the tuner is in the preset scan mode.
The channel number (P1 through P6) will appear with
the frequency. In FM mode, this function will scan
through the current band such as FM1 or FM2.
The radio will scan preset stations with a strong
signal only. The sound will mute while scanning.

3-18
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 BAND to select AM, FM1 or FM2.
3. Tune in the desired station.
4. Press AUTO TONE to choose the bass and treble
equalization that best suits the type of station you are
listening to.
5. Press and hold one of the six numbered pushbuttons.
The radio will produce one beep. Whenever you
press that numbered pushbutton, the station you set
will return and the bass and treble 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 and release the AUDIO knob until
BASS or TREB appears on the display. Turn the knob
clockwise or counterclockwise to increase or decrease.
The display will show the bass or treble level. If a
station is weak or noisy, you may want to decrease
the treble.
To adjust bass and treble to the middle position, push
and hold the AUDIO knob. The radio will produce one
beep and adjust the display level to the middle position.
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. You will hear one beep
and the radio will display ALL. The bass and treble will
be adjusted to the middle position.
AUTO TONE: This feature allows you to choose
preset bass and treble equalization settings designed
for country/western, jazz, talk, pop, rock and
classical stations.
Each time you press the AUTO TONE button,
this feature will switch to one of these program types.
To return the bass and treble to the manual mode,
push and release the AUDIO knob until the display
goes blank.

3-19
Adjusting the Speakers (Balance/Fade)
AUDIO: To adjust the balance between the right
and left speakers, push and release the AUDIO knob
until BAL appears on the display. Turn the knob
clockwise to move the sound to the right speakers and
counterclockwise to move the sound to the left speakers.
To adjust the fade, push and release the AUDIO knob
until FADE appears on the display. Turn the knob
clockwise to move the sound to the front speakers
and counterclockwise to move the sound to the
rear speakers.
To adjust the balance and fade to the middle position,
push the AUDIO knob, then push it again and hold it
until you hear one beep. The balance and fade will be
adjusted to the middle position and the display will
show the speaker balance.
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 display ALL with the level display in the
middle position.Using RDS
Your audio system is equipped with a Radio Data System
(RDS). RDS is a system that receives data along with
the audio of the FM station you are currently tuned to.
You can use RDS to display program information and
to control your radio. With RDS your radio can do
the following:

Seek only to stations with the types of programs
you want to listen to,

seek to stations with traffic announcements,

receive announcements concerning local and
national emergencies, and

receive and display messages from radio stations.
RDS features are only available on FM stations which
broadcast RDS information. The RDS features of your
radio rely on receiving specific RDS information from
these stations. These features will only work when the
RDS information is available. In rare cases, a radio
station may broadcast incorrect information that will
cause the radio features to work improperly. If this
happens, contact the radio station.

3-25 AM-FM Stereo with Cassette Tape and
Compact Disc Player with Radio Data
System (RDS) and Automatic Tone Control
(If Equipped)
Playing the Radio
PWR (Power): Press this knob to turn the system
on and off.
 VOL
(Volume): Turn the knob clockwise
to increase volume. Turn it counterclockwise to
decrease volume.AUTO VOL (Automatic Volume): With automatic
volume, 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 LOW, MEDIUM or HIGH. AVOL will appear on
the display. The volume level should always sound the
same to you as you drive. Each higher volume setting
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.
NONE will appear on the display if the radio cannot
determine the vehicle speed. If you don't want to use
automatic volume, select OFF.
DISP (Display): Pressing this knob will display the
clock. Clock display is available with the ignition turned
on or off. Press this knob to display an RDS station
frequency or program type when the radio is on.

3-27
Setting the Tone (Bass/Treble)
AUDIO: Push and release the AUDIO knob until BASS
or TREB appears on the display. Turn the knob clockwise
or counterclockwise to increase or decrease. The display
will show the bass or treble level. If a station is weak or
noisy, you may want to decrease the treble.
To adjust bass and treble to the middle position, push
and hold the AUDIO knob. The radio will produce one
beep and adjust the display level to the middle position.
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 display ALL with the level display in the
middle position.
AUTO TONE (Automatic): This feature allows
you to choose bass and treble equalization settings
designed for country/western, jazz, talk, pop, rock and
classical stations.
Each time you press the AUTO TONE button, this
feature will change to one of the preset equalization
settings previously listed.
To return the bass and treble to the manual mode,
push and release the AUDIO knob until MANUAL
is displayed.Adjusting the Speakers (Balance/Fade)
AUDIO: To adjust the balance between the right
and left speakers, push and release the AUDIO knob
until BAL appears on the display. Turn the knob
clockwise to move the sound to the right speakers and
counterclockwise to move the sound to the left speakers.
To adjust the fade between the front and rear speakers,
push and release the AUDIO knob until FADE appears
on the display. Turn the knob clockwise to move the
sound to the front speakers and counterclockwise to
move the sound to the rear speakers.
The middle position balances the sound between the
speakers. To adjust the balance and fade to the middle
position, push the AUDIO knob then push it again and
hold it until you hear one beep. The balance and fade
will be adjusted to the middle position and the display
will show the speaker balance.
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 display ALL with the level display in the
middle position.

3-28
Using RDS
Your audio system is equipped with a Radio Data System
(RDS). RDS is a system that receives data along with
the audio of the FM station you are currently tuned to.
You can use RDS to display program information and
to control your radio. With RDS, the radio can do
the following:

Seek only to stations with the types of programs
you want to listen to,

seek to stations with traffic announcements,

receive announcements concerning local and
national emergencies, and

receive and display messages from radio stations.
RDS features are only available on FM stations that
broadcast RDS information. The RDS features of your
radio rely on receiving specific RDS information from
these stations. These features will only work when the
RDS information is available. In rare cases, a radio
station may broadcast incorrect information that will
cause the radio features to work improperly. If this
happens, contact the radio station.When you are tuned to an RDS station, the station
name will appear on the display, instead of the
frequency. Most RDS stations provide their station
name, the time of day and a Program Type (PTY) for
their current programming. Some stations also provide
the name of the current program.
Finding RDS Stations
To find RDS stations perform the following steps:
1. Push the SEEK TYPE button or turn the P
-TYPE
LIST knob to display the program type list.
2. Turn the P
-TYPE LIST knob either clockwise or
counterclockwise to select a program type. The list is
alphabetical. If you select ANY TYPE your radio
will seek to the first PTY available.
3. Push the SEEK TYPE button to activate search.

3-31
When a traffic announcement comes on the current radio
station, you will hear it, even if the volume is muted or
a cassette tape or compact disc is playing. The traffic
symbol and TRAFFIC will appear on the display while
the traffic announcement plays. If the cassette tape or
compact disc player was being used, the tape or compact
disc will stay in the player and resume play at the point
where it stopped.
Radio Messages
CAL ERR (Calibration Error): This message is
displayed when the radio has not been calibrated
properly for the vehicle. You must return to the
dealership for service.
LOCKED: This message is displayed when the
THEFTLOCK

system has locked up. You must
return to the dealership for service.Playing a Cassette Tape
Your tape player is built to work best with tapes that are
up to 30 to 45 minutes long on each side. Tapes longer
than that are so thin they may not work well in this
player. The longer side with the tape visible should face
to the right. If the ignition is on, but the radio is off,
the tape can be inserted and will begin playing. A tape
symbol is shown on the display whenever a tape is
inserted. If you hear nothing but a garbled sound,
the tape may not be in squarely. Press EJT to remove
the tape and start over.
While the tape is playing, use the VOL, AUDIO and
SEEK controls just as you do for the radio. The display
will show TAPE and an arrow showing which side of
the tape is playing.
If you want to insert a tape when the ignition is off,
first press EJT or DISP.
If an error appears on the display, see ªCassette Tape
Messagesº later in this section.

3-36 Audio Steering Wheel Controls
(If Equipped)
If your vehicle has this feature, you can control certain
radio functions using the buttons on your steering wheel.
 SEEK
: Press the up or down arrow to seek to
the next or previous radio station.
If a cassette tape or compact disc is playing, the player
will advance with the up arrow and reverse with the
down arrow. Holding SEEK for three seconds or more
will activate the PSCAN mode.SEEK TYPE: Press this button to go to a station with
the last selected PTY TYPE and the last selected PTY
will appear on the display, if it is not already showing.
If a station with the selected PTY is not found, the radio
will return to the original station. If both SEEK TYPE
and TRAF are on, the radio will search for stations with
traffic announcements and the selected PTY.
PRESET: Press this button to play a station you have
programmed on the radio preset pushbuttons.
MODE: Press this button to choose AM, FM1 or FM2.
If a cassette tape or compact disc is playing, it will stop
and the radio will play.
MUTE: Press this button to silence the system.
Press it again to turn on the sound. VOL
: Press the up or down arrow to increase
or decrease volume.