display CHEVROLET CORVETTE 2002 5.G Workshop Manual

3-19 AM-FM Stereo with Compact Disc Player
and Automatic Tone Control
Included with this audio system, are six Bose

amplified speakers. See your dealer for details.
Playing the Radio
PWR (Power): Press this knob to turn the system on
and off.
VOL (Volume): Turn this knob clockwise to increase
volume. Turn it counterclockwise to decrease volume.RECALL: Pressing this button will display the station
being played or it will display the clock. Clock display
is available with the ignition turned off.
SCV (Speed
-Compensated Volume): With SCV,
your audio system adjusts automatically to make up for
road and wind noise as you drive. Set the volume at the
desired level. Turn the control ring behind the upper
knob clockwise to adjust the SCV. Each notch on the
control ring allows for more volume compensation
at faster vehicle speeds. Then, as you drive, SCV
automatically 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 SCV, turn the control all the way down.
Finding a Station
AM FM: Press this button to switch between AM, FM1
and FM2. The display shows your selection.
TUNE: Press this knob lightly so it extends. Turn it to
choose radio stations. Push the knob back into its stored
position when you're not using it.

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SEEK: Press the right or left arrow to go to
the next or previous station. The radio will seek to
stations with a strong signal only. The sound will mute
while seeking.
To scan stations, press one of the SEEK arrows for
two seconds, and SCAN will appear on the display.
The radio will go to a station, play for a few seconds,
then go on to the next station. Press one of the SEEK
arrows again to stop scanning. The radio will scan to
stations with a strong signal only. The sound will mute
while scanning.
P.SCAN (Preset Scan): Press this button to listen to
each of your favorite stations stored on your pushbuttons
for a few seconds. The radio will scan through each of
the preset stations stored on your pushbuttons, play for
a few seconds, then go on to the next preset station.
The AUTO TONE setting stored for that pushbutton
will be automatically chosen. Press this button or one
of the pushbuttons again to stop scanning. P.SCAN
will be displayed whenever the tuner is in this mode.
The channel number (P1
-P6) will appear momentarily
just before the frequency is displayed. In FM mode,
this function will scan through both FM1 and FM2 preset
stations and FM1 or FM2 will appear on the display.
The radio will scan preset stations with a strong signal
only. The sound will mute while scanning.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 AM, FM1 or FM2.
3. Tune in the desired station.
4. Press AUTO TONE to select the equalization that
best suits the type of station selected.
5. Press and hold one of the six numbered pushbuttons.
The sound will mute. When it returns, release the
pushbutton. Whenever you press that numbered
pushbutton, the station you set will return and the
AUTO TONE equalization that you selected will
also be automatically selected for that pushbutton.
6. Repeat the steps for each pushbutton.

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Setting the Tone (Bass/Treble)
BASS: Press this knob lightly so it extends. Turn the
knob clockwise to increase bass and counterclockwise to
decrease bass.
TREB (Treble): Press this knob lightly so it
extends. Turn the knob clockwise to increase treble
and counterclockwise to decrease treble. If a station is
weak or noisy, you may want to decrease the treble.
Push these knobs back into their stored positions when
you're not using them.
AUTO TONE: This feature allows you to choose
bass and treble equalization settings designed for
country/western, jazz, talk, pop, rock and classical
stations. C/W will appear on the display when you
first press AUTO TONE.
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,
either press and release the AUTO TONE button until
the display goes blank or press and release the BASS or
TREB knob and turn it until the display goes blank.Adjusting the Speakers (Balance/Fade)
BAL (Balance): Press this knob lightly so it extends.
Turn the knob clockwise for the right speakers and
counterclockwise for the left speakers. The middle
position balances the sound between the speakers.
FADE: Press this knob lightly so it extends. Turn the
knob clockwise to adjust the sound to the front speakers
and counterclockwise for the rear speakers. The middle
position balances the sound between the speakers.
Push these knobs back into their stored positions
when you're not using them.
Playing a Compact Disc
Insert a disc partway into the slot, label side up.
The player will pull it in. The disc should begin
playing. The display will show CD and the CD symbol.
If you want to insert a compact disc with the ignition
off, first press RECALL or EJECT.
If an error appears on the display, see ªCompact Disc
Messagesº later in this section.

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1 PREV (Previous): Press this pushbutton to go to the
previous track if the current track has been playing for
less than eight seconds. If this pushbutton is pressed and
the current track has been playing for more than eight
seconds, it will go to the beginning of the current track.
If you hold this pushbutton or press it more than once,
the player will continue moving back through the disc.
The sound will mute while seeking.
2 RDM (Random): Press this pushbutton to hear
the tracks in random, rather than sequential, order.
RANDOM will show on the display. Press this
pushbutton again to turn off random play. Random is
reset to off when the disc is ejected.
3 NEXT: Press this pushbutton to go to the next track.
If you hold this pushbutton or press it more than once,
the player will continue moving forward through the
disc. The sound will mute while seeking.
REV 4 (Reverse): Press and hold this pushbutton to
quickly reverse within a track. Release it to play the
passage. You can use the counter reading on the
display to locate a passage easily.FWD 6 (Forward): Press and hold this pushbutton to
advance quickly within a track. Release it to resume
playing. You can use the counter reading on the display
to locate a passage easily.
SEEK: Press the left arrow to go to the start of the
current or previous track. Press the right arrow to go to
the start of the next track. If either of the arrows is held
or pressed more then once, the player will continue
moving backward or forward through the CD.
RECALL: Press this button to see which track is
playing. Press it again within five seconds to see how
long it has been playing (elapsed time). The track
number also appears when you change the volume or
when a new track starts to play.
AM FM: Press this button to listen to the radio when
a CD is playing. The letters CD will go off the display.
CD AUX (Auxiliary): Press this button to change
to playing a CD when listening to the radio. CD will
appear on the display when the disc is in the player,
whether it is active or not. If your system is equipped
with a remote playback device, pressing this button
a second time will allow the remote device to play.

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EJECT: Press this button to stop a CD when it is
playing or to eject a CD when it is not playing.
Eject may be activated with either the ignition or
radio off. CDs may be loaded with the radio and
ignition off if this button is pressed first.
If you turn off the ignition or radio with a disc in the
player, it will stay in the player. When you turn on the
ignition or system, the disc will start playing where it
was stopped. If you press EJECT but don't remove
the disc, the player will pull the disc back in to protect it
after about one minute. If you leave a compact disc
in the player while listening to the radio, it may
become warm.Compact Disc Messages
Err (Error): If this message appears on the display
and/or the disc comes out, it could be for one of the
following reasons:

If you're driving on a very rough road. When the
road becomes smooth the disc should play.

If it's very hot. When the temperature returns
to normal, the disc should play.

The disc is upside down.

It is dirty, scratched or wet.

It is very humid. (If so, wait about an hour
and try again.)

If the CD is not playing correctly, for any other
reason, try a known good CD.
Press RECALL to make ERR go off the display.
If any error occurs repeatedly or if an error can't be
corrected, contact your dealer.

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To eject the magazine from the player, slide the CD
changer door all the way open. The magazine will
automatically eject. Remember to keep the door closed
whenever possible to keep dirt and dust from getting
inside the changer.
Whenever a CD magazine with discs is loaded in the
changer, the compact disc symbol will appear on the
radio display. If the CD changer is checking the magazine
for CDs, the compact disc symbol will flash on the
display until the changer is ready to play. When a CD
begins playing, CD will appear in the bottom left corner
and a disc and track number will be displayed. The disc
numbers are listed on the front of the magazine.
All of the CD functions are controlled by the radio
pushbuttons except for ejecting the magazine.Operating the Trunk-Mounted CD Changer with
the AM
-FM Stereo with Cassette Tape Player and
Automatic Tone Control
If an error appears on the display, see ªCompact Disc
Messagesº later in this section.
The following pushbuttons are used for the
trunk
-mounted CD changer.
1 PREV (Previous): Press this pushbutton to go to
the previous track if the current track has been playing
for less than eight seconds. If this pushbutton is pressed
and the current track has been playing for more than
eight seconds, it will go to the beginning of the current
track. If you hold or press this pushbutton more than
once, the player will continue moving back through the
disc. The sound will mute while seeking.
2 PROG (Program): Press this pushbutton to select
the next disc in the magazine. If a CD cannot be played,
its number will be skipped when selecting discs while
using this pushbutton.

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3 NEXT: Press this pushbutton to advance to the next
track. If you press and hold this pushbutton or press it
more than once, the player will continue moving forward
through the disc. The sound will mute while seeking.
REV 4 (Reverse): Press and hold this pushbutton to
quickly reverse within a track. Release this pushbutton
to resume play.

5 (Dolby): This pushbutton has no function when
playing a CD.
FWD 6 (Forward): Press and hold this pushbutton to
quickly advance within a track. Release this pushbutton
to resume play.
RECALL: Press this button to see what track is
currently playing. Press it again within five seconds to
see how long the track has been playing. When a new
track starts to play, the track number will also appear.
Press it a third time and the time of day will be displayed.SEEK: The left arrow works the same as the
PREV pushbutton and the right arrow works the same
as the NEXT pushbutton.
P.SCAN (Preset Scan): Press this button to play the
compact discs in random, rather than sequential order.
RDM will appear on the display. Press this button again
to turn off random play.
AM/FM: Press this button to listen to the radio when
playing a cassette tape or a compact disc.
Tape AUX (Auxiliary): Press this button to play a
CD when listening to the radio. You can also press this
button to switch between playing a tape in the cassette
tape player and playing a CD in the trunk
-mounted
CD changer, if both are loaded.

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Operating the Trunk-Mounted CD Changer with
the AM
-FM Stereo with Compact Disc Player and
Automatic Tone Control
If an error appears on the display, see ªCompact Disc
Messagesº later in this section.
The following pushbuttons are used for the
trunk
-mounted CD changer.
1 PREV (Previous): Press this pushbutton to go to
the previous track if the current track has been playing
for less than eight seconds. If this pushbutton is pressed
and the current track has been playing for more than
eight seconds, it will go to the beginning of the current
track. If you hold or press this pushbutton more than
once, the player will continue moving back through the
disc. The sound will mute while seeking.
2 RDM (Random): Press this pushbutton to play the
compact discs in random, rather than sequential order.
RDM will appear on the display. Press this pushbutton
again to turn off random play.
3 NEXT: Press this pushbutton to advance to the next
track. If you press and hold this pushbutton or press it
more than once, the player will continue moving forward
through the disc. The sound will mute while seeking.REV 4 (Reverse): Press and hold this pushbutton to
quickly reverse within a track. Release this pushbutton
to resume play.
5: Press this pushbutton to select the next disc in the
magazine. If a CD cannot be played, its number will be
skipped when selecting discs while using this pushbutton.
FWD 6 (Forward): Press and hold this pushbutton to
quickly advance within a track. Release this pushbutton
to resume play.
RECALL: Press this button to see what track is
currently playing. Press it again within five seconds to
see how long the track has been playing. When a new
track starts to play, the track number will also appear.
Press it a third time and the time of day will be displayed.
SEEK: The left arrow works the same as the
PREV pushbutton and the right arrow works the same
as the NEXT pushbutton.
AM/FM: Press this button to listen to the radio when
playing a compact disc.
CD AUX (Auxiliary): Press this button to play a CD
when listening to the radio. You can also press this
button to switch between playing a CD in the compact
disc player and playing a CD in the trunk
-mounted CD
changer, if both are loaded.

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Compact Disc Messages
If an error occurs while trying to play a CD in the
compact disc player or changer, the following conditions
may have caused the error:

The road is too rough. The disc should play when
the road is smoother.

The disc is dirty, scratched, wet or loaded label
side up.

The air is very humid. If so, wait about an hour
and try again.

The CD changer door is open. Completely close
the changer door to restore normal operation.

An empty magazine is in the CD changer.
Try the magazine again with a disc loaded on
one of the trays.

If the CD is not playing correctly, for any other
reason, try a known good CD.
If any error occurs repeatedly or if an error can't be
corrected, contact your dealer. If your radio displays
an error message, write it down and provide it to your
dealer when reporting the problem.Theft-Deterrent Feature
THEFTLOCK is designed to discourage theft of your
radio. It works by using a secret code to disable all radio
functions whenever battery power is removed.
The THEFTLOCK feature for the radio may be used or
ignored. If ignored, the system plays normally and the
radio is not protected by the feature. If THEFTLOCK is
activated, your radio will not operate if stolen.
When THEFTLOCK is activated, the radio will display
LOC to indicate a locked condition anytime battery
power has been interrupted. If your battery loses power
for any reason, you must unlock the radio with the secret
code before it will operate.
Activating the Theft
-Deterrent Feature
The instructions which follow explain how to enter
your secret code to activate the THEFTLOCK system.
It is recommended that you read through all nine steps
before starting the procedure.
If you allow more than 15 seconds to elapse between
any steps, the radio automatically reverts to time and
you must start the procedure over at Step 4.

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1. Write down any three or four-digit number from
000 to 1999 and keep it in a safe place separate
from the vehicle.
2. Turn the ignition to ACC or ON.
3. Turn the radio off.
4. Press the 1 and 4 pushbuttons at the same time.
Hold them down until
--- shows on the display.
Next you will use the secret code number which
you have written down.
5. Press MN and 000 will appear on the display.
6. Press MN again to make the last two digits agree
with your code.
7. Press HR to make the first one or two digits agree
with your code.
8. Press AM FM after you have confirmed that the
code matches the secret code you have written down.
The display will show REP to let you know that you
need to repeat Steps 5 through 7 to confirm your
secret code.
9. Press AM FM and this time the display will show
SEC to let you know that your radio is secure.Unlocking the Theft
-Deterrent Feature
After a Power Loss
Enter your secret code as follows; pause no more than
15 seconds between steps:
1. Turn the ignition on. LOC will appear on the display.
2. Press MN and 000 will appear on the display.
3. Press MN again to make the last two digits agree
with your code.
4. Press HR to make the first one or two digits agree
with your code.
5. Press AM FM after you have confirmed that the
code matches the secret code you have written down.
The display will show SEC, indicating the radio is
now operable and secure.
If you enter the wrong code eight times, INOP will
appear on the display. You will have to wait an hour with
the ignition on before you can try again. When you try
again, you will only have three chances to enter the
correct code before INOP appears.
If you lose or forget your code, contact your dealer.