2002 CHEVROLET C3500 HD CD player

3-
3-1
Section 3 Comfort Controls and Audio Systems
In this section, you'll find out how to operate the comfort control and audio systems offered with your vehicle.
Be sure to read about the particular systems supplied with your vehicle.
3
-2 Comfort Controls
3
-4 Air Conditioning
3
-4 Heating
3
-4 Defogging and Defrosting
3
-5 Ventilation System
3
-6 Audio Systems
3
-6 Setting the Clock For Systems with the
SET Button
3
-6 Setting the Clock For Systems with the
HR and MN Button
3
-7AM-FM Stereo
3
-9AM-FM Stereo with Cassette Tape Player
(If Equipped)3
-12 AM-FM Stereo with Cassette Tape Player
and Automatic Tone Control (If Equipped)
3
-17 AM-FM Stereo with Compact Disc Player
and Automatic Tone Control (If Equipped)
3
-22 Theft-Deterrent Feature (If Equipped)
3
-24 Understanding Radio Reception
3
-24 Tips About Your Audio System
3
-25 Care of Your Cassette Tape Player
3
-26 Care of Your Compact Discs
3
-26 Care of Your Compact Disc Player
3
-26 Fixed Mast Antenna

3-9 AM-FM Stereo with Cassette Tape Player
(If Equipped)
Playing the Radio
Power: Turn the VOLUME knob to turn the system
on and off.
VOLUME: Turn this knob clockwise to increase
volume. Turn it counterclockwise to decrease volume.
RECALL: Press this knob to display the station being
played or to display the clock. Clock display is available
with the ignition turned off.Finding a Station
AM
-FM: Press this knob to switch between AM,
FM1 and FM2.
TUNE: Turn this knob to tune in radio stations.
 SEEK
: Press the right or left arrow to seek
to the next or previous station and stay there.
PSCAN: To scan preset stations, press both SEEK
buttons. The radio will go to the first preset station
stored on the pushbutton, play for a few seconds,
then go on to the next preset station. Press either
SEEK button or RECALL to stop scanning through
the preset stations.
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 AM, FM1 or FM2.
3. Tune in the desired station.
4. Press SET. SET will appear on the display.

3-11
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.
Once the tape is playing, use the VOLUME, BAL,
FADE, BASS and TREB controls just as you do for
the radio.
If an error appears on the display, see ªCassette Tape
Messagesº later in this section.
REV (Reverse): Press this button to reverse the cassette
tape. Press the FWD button to stop reversing the tape.
FWD (Forward): Press this button to advance the
cassette tape. Press the REV button to stop forwarding
the tape.
RECALL: Press this knob to switch tape sides.
EJECT: Press this button to stop a tape when it is
playing or to eject a tape when it is not playing.Cassette Tape Messages
CLN (Clean): If this message appears on the display,
the cassette tape player needs to be cleaned. It will still
play tapes, but you should clean it as soon as possible
to prevent damage to the tapes and player. See ªCare of
Your Cassette Tape Playerº in the Index.
CD Adapter Kits
It is possible to use a portable CD player adapter kit
with your cassette tape player after activating the bypass
feature on your tape player.
To activate the bypass feature, use the following steps:
1. Turn the ignition to RUN or ACCESSORY.
2. Turn the radio on.
3. Insert the adapter into the cassette slot.
4. Within five seconds, press and hold the REV
and FWD buttons at the same time for three
seconds. The tape symbol on the display will flash,
showing that the broken tape detection feature is
no longer active.
This override routine will remain active until EJECT
is pressed.

3-12 AM-FM Stereo with Cassette Tape Player
and Automatic Tone Control (If Equipped)
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.
The knob is capable of being turned continuously.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 will show 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.

3-15
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.
To load a cassette tape with the ignition off, press
EJECT or RECALL. Then, insert the cassette tape.
If the ignition is on but the radio is off, the tape will
begin playing.
Once the tape is playing, use the VOL, AUTO TONE,
BAL, FADE, BASS and TREB controls just as you do
for the radio. The tape symbol and a direction arrow
will be on the display whenever a tape is being played.
Anytime a tape is inserted, the top side is selected for
play first.
The player automatically senses if the cassette tape is
metal or CrO
2 and adjusts for best playback sound.
If an error appears on the display, see ªCassette Tape
Messagesº later in this section.1 PREV (Previous): Press this pushbutton or the
left SEEK arrow to search for the previous selection.
A minimum three
-second blank gap is required for the
player to stop at the beginning of the selection. The tape
direction arrow will blink while in previous mode.
2 PROG (Program): Press this pushbutton to switch
from one side of the tape to the other.
3 NEXT: Press this pushbutton or the right SEEK arrow
to search for the next selection. A minimum three
-second
blank gap is required for the player to stop at the
beginning of the selection. The tape direction arrow will
blink while in next mode. The sound will mute while
searching for the next selection.
REV 4 (Reverse): Press this pushbutton to rapidly
reverse the tape. Press this pushbutton again to stop
reversing the tape. The radio will play the last selected
station while reversing the tape. The tape direction
arrow will blink while in reverse mode.

3-16

5 (Dolby): Press this pushbutton to reduce cassette
tape noise. The double
-D symbol will appear on the
display while the player is in this mode.
Dolby Noise Reduction is manufactured under a
license from Dolby Laboratories Licensing Corporation.
Dolby and the double
-D symbol are trademarks of
Dolby Laboratories Licensing Corporation.
FWD 6 (Forward): Press this pushbutton to rapidly
forward the tape. Press this pushbutton again to stop
forwarding the tape. The radio will play the last selected
station while forwarding the tape. The tape direction
arrow will blink while in forward mode.
AM FM: Press this button to listen to the radio when
playing a tape.
TAPE AUX (Auxiliary): Press this button to play a
tape when listening to the radio. The lighted arrow will
appear and show the direction of play when a tape is in
the active mode.
EJECT: Press this button to stop a tape when it is
playing or to eject a tape when it is not playing. Eject
may be activated with the radio off. Cassette tapes may
be loaded with the radio and vehicle off if this button is
pressed first.Cassette Tape Messages
CLN (Clean): If this message appears on the display,
the cassette tape player needs to be cleaned. It will still
play tapes, but you should clean it as soon as possible to
prevent damage to the tapes and player. See ªCare of
Your Cassette Tape Playerº in the Index.
CD Adapter Kits
It is possible to use a portable CD player adapter kit
with your cassette tape player after activating the bypass
feature on your tape player.
To activate the bypass feature, use the following steps:
1. Turn the ignition to RUN or ACCESSORY.
2. Turn the radio off.
3. Press and hold the TAPE AUX button for five
seconds. The tape symbol on the display will flash
for two seconds, indicating the feature is active.
4. Insert the adapter into the cassette slot. It will
power up the radio and begin playing.
This override routine will remain active until the EJECT
button is pressed.

3-17 AM-FM Stereo with Compact Disc Player
and Automatic Tone Control (If Equipped)
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.
The knob is capable of rotating continuously.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.
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.
Finding a Station
AM FM: Press this button to switch between AM,
FM1 and FM2. The display will show 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.

3-20
Playing a Compact Disc
Insert a disc partway into the slot, label side up.
The player will pull it in. Wait a few seconds and the
disc should play. CD and a CD symbol will also appear
on the display. Anytime you are playing a CD, the letters
CD will be next to the CD symbol.
If an error appears on the display, see ªCompact Disc
Messagesº later in this section.
1 PREV (Previous): Press this pushbutton to search for
the previous track. If you hold this pushbutton or press it
more than once, the disc will advance further. Sound is
muted in this mode.
2 RDM (Random): Press this pushbutton to play the
tracks on the disc in random order. RANDOM will
appear on the display. Press this pushbutton again to
return to normal play.
3 NEXT: Press this pushbutton to search for the next
track. If you hold this pushbutton or press it more than
once, the disc will advance further. The next track
number will appear on the display. Sound is muted in
this mode.REV 4 (Reverse): Press and hold this pushbutton to
return rapidly to a favorite passage. You will hear the
disc play at high speed while you press this pushbutton.
This allows you to listen and find out when the disc
is at the desired passage. Release this pushbutton to
resume playing.
FWD 6 (Forward): Press and hold this pushbutton
to advance rapidly within a track. You will hear the disc
play at high speed while you press this pushbutton.
This allows you to listen and find out when the disc
is at the desired passage. Release this pushbutton to
resume playing.
SEEK: The right arrow is the same as NEXT, and
a the left arrow is the same as PREV. If the right or left
arrow is held or pressed more than once, the player will
continue moving forward or backward through the disc.
RECALL: Press this button to see what track is playing.
Press it again within five seconds to see how long the
CD has been playing that track. Elapsed time is
displayed in minutes and seconds. The track number
will also appear when a new track begins to play.
Press this button again to return to the time display.