Radio / Cassette
Boston C31
Dresden C31
Dublin C31
Cleveland DJ31
Madison DJ31
Operating instructions
OPERATING ELEMENTS
1
2
Button, to unlock the remova-
ble control panel (release panel)
BAND button (Band), to switch
to radio mode,
to select the FM memory levels
and the MW and LW frequency
ranges (MW and LW are not
available on the Dresden C31
and Cleveland DJ31)
TS, to start the Travelstore func-
tion
FMT button (Dresden C31 and
Cleveland DJ31), to select the
FM memory levels,
to switch to radio mode,
to start the Travelstore function.
RDS button, to switch the RDS
function on/off (Radio Data Sys-
tem).
9
X-BASS button, to activate the
X-Bass function.
:
;
CD•C button, to select radio,
cassette, CD changer (if con-
nected) and AUX sources
AUDIO button, to adjust the
bass, treble, balance and fader
settings.
Arrow buttons
MENU button, to open the basic
settings menu,
, to display the time
Keys 1 - 5
TRAF button (traffic), to switch
traffic information standby on/off
PTY, to switch the PTY function
on/off
<
=
>
?
3
4
@
A
Volume control
, to increase the volume
, to decrease the volume
Button to switch the unit on/off,
to mute the volume
To display scrolling text.
SCAN button, to start the scan
function.
Cassette eject
Cassette compartment
button, fast winding
button, fast winding
5
6
7
8
25
TABLE OF CONTENTS
Notes and accessories .......... 27 Cassette mode....................... 38
Road safety ................................... 27 Cassette Play ................................ 38
Installation ..................................... 27 Changing Direction of Play ............ 38
Accessories .................................. 27 Fast Winding................................. 38
International telephone information. 27 Switching Radio Monitor
On / Off ........................................ 38
Cassette Ejection .......................... 39
Removable control panel ....... 28
Switching on/off .................... 29
CD changer mode.................. 39
Switching to CD changer mode..... 39
Selecting a CD.............................. 39
Selecting tracks ............................ 39
Quick track selection ..................... 39
Fast searching (audible) ................ 40
Repeating individual tracks or
Adjusting the volume ............. 30
Setting the power-on volume ......... 30
Instantaneous volume reduction
(mute) ........................................... 30
Mute during telephone operation ... 30
Configuring the confirmation beep . 31
whole CDs (REPEAT).................... 40
Random play (MIX) ........................ 40
Scanning all tracks on all CDs
(SCAN) ......................................... 40
Pausing playback (PAUSE)............ 41
Changing the display ..................... 41
Radio mode............................ 32
Switching to radio mode ................ 32
RDS functions (AF, REG) .............. 32
Selecting the frequency range /
memory ......................................... 32
Tuning into a station....................... 33
Setting the sensitivity of the
station search mode ...................... 33
Storing stations ............................. 33
Storing stations automatically
(Travelstore) .................................. 34
Listening to preset stations ............ 34
Scanning receivable stations
CLOCK - Time ........................ 41
Sound and volume
distribution settings ............... 43
Adjusting the bass settings ............ 43
Adjusting the treble settings........... 43
Setting the left/right volume
distribution (balance) ..................... 43
Setting the front/back volume
(SCAN) ......................................... 34
Setting the scantime ...................... 34
Programme type (PTY) .................. 34
Optimising radio reception............. 36
Displaying scrolling text ................. 36
distribution (fader) ......................... 43
X-BASS .................................. 44
External audio sources .......... 44
Specifications ........................ 45
Guarantee .............................. 45
Installation instructions........ 172
Traffic information reception . 37
26
NOTES AND ACCESSORIES
Thank you for deciding to purchase a
Blaupunkt product. We hope you enjoy
using this new piece of equipment.
Before using the device for the first time,
Accessories
Only use accessories approved by Blau-
punkt.
please read these instructions carefully. Remote control
The Blaupunkt editors are constantly
The optional RC08 or RC10 remote
working on making the operating in-
structions clearer and easier to under-
stand. However, if you still have any
questions on how to operate the unit
please contact your dealer or the tele-
phone hotline for your country.You will
find the hotline telephone numbers print-
ed at the back of this booklet.
controls allow you to safely and conven-
iently access the most important func-
tions of your car radio from your steer-
ing wheel.
CD changer
You can connect the following Blaupunkt
CD changers:
CDC A 06, CDC A 08, CDC A 072 and
IDC A 09.
Road safety
Road safety has absolute prior-
ity. Only operate your car radio if the
road and traffic conditions allow you
to do so.Familiarise yourself with the
unit before setting off on your jour-
ney.
You should always be able to hear
police, fire and ambulance sirens
from afar. For this reason, set the
volume of whatever you are listen-
ing to to a reasonable level.
You can also connect the CDC A 05 and
CDC A 071 CD changers by using an
adapter cable (Blaupunkt no.:7 607 889
093).
The CDC A 08 CD changer is supplied
with the Cleveland DJ31 and the Madi-
son DJ31.
International telephone
information
If you have any questions regarding the
operation of your car radio or if you re-
quire further information, please do not
hesitate to call us!
The information hotline numbers are
printed on the last page of these instruc-
tions.
Installation
If you want to install your car radio your-
self, please read the installation and
connection instructions that follow these
operating instructions.
27
REMOVABLE CONTROL PANEL
G Press the
button 1.
Removable control panel
The control panel locking mechanism
opens.
Theft protection
As a way of protecting your car radio
against theft, the unit is equipped with
a removable control panel (release pan-
el). Without this control panel, the car
radio is worthless to a thief.
Protect you car radio against theft by
taking the control panel with you every
time you leave your vehicle.Do not leave
the control panel in your vehicle - not
even in a hiding place.
G First, pull the control panel straight
off the unit and then out towards
the left.
G The unit switches off after the con-
trol panel is removed.
G All the current settings are saved.
G Any cassette already inserted in
the unit remains there.
The control panel has been designed
to be easy to use.
Attaching the control panel
G Slide the control panel from left to
right into the unit's panel locking
mechanism.
Note:
G Never drop the control panel.
G Never expose the control panel to
direct sunlight or other heat sourc-
es.
G Press the left-hand edge of the
control panel into the unit until it
clicks into place.
G Avoid making direct skin contact
with the control panel's contacts. If
necessary, clean the contacts with
a lint-free cloth soaked in cleaning
spirits.
Removing the control panel
1
Note:
G When attaching the control panel,
make sure you do not press the
display.
If the unit was still switched on when
you removed the control panel, the unit
will automatically switch on with the last
settings activated (i.e. radio, cassette,
CD changer, or AUX) when the panel is
replaced.
28
SWITCHING ON/OFF
Switching on by inserting a cassette
Switching on/off
If the unit is switched off and there is no
cassette inserted in the drive,
There are various ways of switching the
unit on/off:
G Gently insert the cassette with the
open side facing towards the right
into the drive until you feel some
resistance.
Switching on/off using the vehicle
ignition
If the unit is correctly connected to the
vehicle's ignition and it was not switched
off using button A, it will switch on/off
simultaneously with the ignition.
The cassette will be drawn automatically
into the drive.
You must not hinder or assist the drive
as it draws in the cassette.
You can also switch the unit on even if
the ignition is off:
The unit switches on.Cassette playback
begins.
G To do so, press button A.
Note:
G To protect the vehicle battery, the
unit will switch off automatically af-
ter one hour if the ignition is off.
Switching on/off using the
removable control panel
G Remove the control panel.
The unit switches off.
G Attach the control panel again.
The unit switches on. The settings (ra-
dio, cassette, CD changer or AUX) that
were set before the unit was switched
off will be reactivated.
Switching on/off using button A
G To switch the unit on, press button
A.
G To switch the unit off, press button
A for longer than two seconds.
The unit switches off.
29
ADJUSTING THE VOLUME
Adjusting the volume
The system volume can be adjusted in
steps from 0 (off) to 66 (maximum).
Instantaneous volume reduction
(mute)
This feature allows you to instantane-
ously reduce (mute) the volume to a lev-
el preset by you.
To increase the system volume,
G press the button @.
To decrease the system volume,
G press the button @.
G Briefly press button A.
“MUTE” appears in the display.
Setting the mute level
Setting the power-on volume
You can set the unit's default power-on
volume.
You can set the unit’s mute volume lev-
el.
G Press the MENU button =.
G Press the MENU button =.
G Keep pressing the or button
< until “MUTE LVL” appears in
the display.
G Keep pressing the or button
< until “ON VOL” appears in the
display.
G Set the mute level using the and
buttons <.
G Set the power-on volume using the
and buttons <.
When you have finished making your
changes,
To help you adjust the volume more
easily, the volume will be increased /
decreased as you make your changes.
G press the MENU button =.
If you change the setting to“0”, the pow-
er-on volume will be the same as the
volume level that was set before the unit
was last switched off.
Mute during telephone
operation
If your car audio system has been
equipped with a mobile telephone, it will
automatically switch to mute when you
use the phone. This will not work un-
less the mobile phone is connected to
the car audio system as described in
the installation instructions.
If a traffic announcement is received
while the phone is in use and traffic in-
formation priority has been activated,
you will hear the traffic announcement.
For more information, refer to the sec-
tion on “Traffic information reception”.
The car audio system will be muted to
the mute level selected.
Note:
G To protect your hearing, the power-
on volume is limited to a value of
“38”. If the volume level was higher
when the unit was switched off, the
volume will be reset to “38” when
the unit is switched on again.
When you have finished making your
changes,
G press the MENU button = twice.
30
ADJUSTING THE VOLUME
Configuring the confirmation
beep
For some functions you will hear a con-
firmation beep if you keep a button
pressed for longer than two seconds.
For instance, after storing a radio sta-
tion to a station button you will hear a
confirmation beep.You can configure the
beep.
G Press the MENU button =.
G Keep pressing the or button
< until “BEEP OFF” or “BEEP
ON” appears in the display.
“BEEP OFF” means that the confirma-
tion beep is switched off, “BEEP ON”
means that it is switched on.
G Make your selection using the or
button <.
When you have finished making your
changes,
G press the MENU button =.
31
RADIO MODE
Radio mode
Switching REG on/off
G Press the MENU button =.
This unit is equipped with an RDS radio
receiver.Many of the receivable FM sta-
tions transmit a signal that not only car-
ries the programme but also additional
information such as the station name
and programme type (PTY).
G Keep pressing the or button
< until “REG” appears in the dis-
play. “OFF” or “ON” is displayed
alongside “REG”.
G To switch REG on/off, press the
or button <.
The station name appears in the dis-
play as soon as it is received.
When you have finished making your
changes,
Switching to radio mode
If you are in cassette, CD changer or
AUX mode,
G press the MENU button =.
Switching the RDS function on/off
G press the BAND (TS) button 2 or
FMT button 2.
G To use the RDS functions (AF and
REG), press the RDS button 3.
“RADIO” appears in the display.
The RDS functions are active when
“RDS”lights up in the display with a sym-
bol. When the RDS functions are
switched on, “REG ON” or “REG OFF”
appears briefly in the display.
RDS functions (AF, REG)
The RDS functions AF (Alternative Fre-
quency) and REG (Regional) extend
your radio’s range of functions.
G AF: If the RDS function is activated,
the unit automatically tunes into the
best receivable frequency for the
station that is currently set.
Selecting the frequency range /
memory
This unit can receive programmes
broadcast over the FM, MW and LW fre-
quency ranges.
G REG: At certain times, some radio
stations divide their programme
into regional programmes providing
different regional content.You can
use the REG function to prevent
the car radio from switching to al-
ternative frequencies that are
transmitting different programme
content.
Note:
G Only FM is available on the Dres-
den C31 and Cleveland DJ31.
There are three preset memory levels
for the FM range and one for each of
the MW and LW ranges (only FM1,
FM2 and FMT in the case of the Dres-
den C31 and Cleveland DJ31 units).
Five stations can be stored on each
memory level.
Note:
G REG must be separately activated/
deactivated in the menu.
32
RADIO MODE
When using this feature, you will only
be able to switch to stations that you
have received once already. To do so,
use the scan or Travelstore function.
G Briefly press the BAND (TS) button
2 or the FMT button 2 to switch
between the memory levels and
frequency ranges.
Setting the sensitivity of the
station search mode
You can configure the radio to only
tune into stations with a strong recep-
tion or to also tune into those with a
weak reception.
Tuning into a station
There are various ways of tuning into
a station.
Automatic seek tuning
G Press the or button <.
The unit tunes into the next receivable G Press the MENU button =.
station.
G Keep pressing the or button
< until “SENS HI” or “SENS LO”
Tuning into stations manually
appears in the display.
You can also tune into stations manu-
The display shows the currently set
ally.
value for sensitivity.“SENS HI6” means
that the tuner is highly sensitive.“SENS
G Press the or button <.
LO1” means it is set to the lowest sen-
sitivity setting.
Note:
G You can only tune into stations
manually if the RDS function is de- If “SENS LO” is selected, “lo” lights up
activated.
in the display.
G Set the required sensitivity using
the and buttons <.
Browsing through broadcasting
networks (only FM)
When you have finished making your
changes,
If a radio station provides several pro-
grammes, you have the option of
browsing through its so-called “broad- G press the MENU button =.
casting network”.
Storing stations
G Press the or button < to
Storing stations manually
move to the next station on the
broadcasting network.
G Select the required FM1 / FM2 /
FMT memory or one of the MW /
LW frequency ranges (only FM in
the case of the Dresden C31 and
Cleveland DJ31 units).
Note:
G The RDS function must be activat-
ed before you can use this fea-
ture.
G Tune into the required station.
33
RADIO MODE
G Press one of the station buttons 1 -
5 > for longer than two seconds
to store the station to that button.
Starting SCAN
G Press the SCAN button 4.
Scanning begins. “SCAN” briefly ap-
pears in the display followed by a flash-
ing display of the current station name
or frequency.
Storing stations automatically
(Travelstore)
You can automatically store the five
stations with the strongest reception
in the region (only for FM). The sta-
tions are stored in the FMT memory.
Stopping SCAN and continuing
listening to a station
G Press the SCAN button 4.
Note:
Scanning is stopped and the station
that was tuned into last will remain ac-
tive.
G Stations that were previously
stored in this memory are deleted
in the process.
Setting the scantime
G Keep the BAND (TS) button 2 or
FMT button 2 pressed for longer
than two seconds.
G Press the MENU button =.
G Keep pressing the or button
< until “SCANTIME” appears in
the display.
The station storing procedure begins.
“T-STORE” appears in the display. Af-
ter the process is completed, the sta-
tion stored in FMT memory location 1
will be played.
G Set the required scantime using
the and buttons <.
When you have finished making your
changes,
Listening to preset stations
G Select the memory or the frequen-
G press the MENU button = twice.
cy range.
Note:
G Press the preset station button 1 -
5 > of the station you want to lis-
ten to.
G The set scantime also applies to
scanning in CD changer mode.
Programme type (PTY)
Scanning receivable stations
(SCAN)
You can briefly play all the receivable
stations.You can set the scanning time
to between 5 and 30 seconds in the
menu.
Besides transmitting the station name,
some FM stations also provide informa-
tion on the type of programme that they
are broadcasting.Your radio can receive
and display this information.
For example, the programme types can
be:
34
RADIO MODE
CULTURE
SPORT
ROCK
TRAVEL
NEWS
JAZZ
POP
Selecting a programme type and
starting seek tuning
G Press the or button <.
CLASSICS
The current programme type appears
in the display.
Using the PTY function, you can direct-
ly select stations of a particular pro-
gramme type.
G If you want to select another pro-
gramme type, you can do so by
pressing the or button <
whilst this display is visible.
PTY-EON
If you specify the programme type and
start seek tuning, the radio will switch
from the current station to a station of
the selected programme type.
Or
G Press one of the buttons 1 - 5 >
to select a programme type that is
stored on one of these buttons.
Note:
G If no station is found that corre-
sponds to the selected programme
type, you will hear a beep and “NO
PTY” appears briefly in the display.
The station that was listened to last
will then be tuned into again.
The selected programme type is dis-
played briefly.
G Press the or button < to start
seek tuning.
The next station corresponding to your
selected programme type will then be
tuned into.
G If the tuned radio station or another
station on the broadcasting net-
work broadcasts the required pro-
gramme type at a later point in
time, the radio automatically
switches from the currently tuned
station or from cassette / CD
changer mode to the station whose
programme type matches the one
you selected.
Storing a programme type on a
station button
G Select a programme type using the
or button <.
G Keep the required station button 1 -
5 > pressed for longer than two
seconds.
Switching PTY on/off
The programme type is now stored on
the station button 1 - 5 > that you se-
lected.
G Keep the TRAF (PTY) button ?
pressed until “PTY” appears in or
disappears from the display.
The programme type appears briefly in
the display when you switch PTY on.
35
RADIO MODE
Selecting the PTY language
Displaying scrolling text
You can set the language in which the
programme type is displayed.
Some radio stations use the RDS sig-
nal to transmit advertising or other in-
formation instead of their station name.
These scrolling texts appear in the dis-
play.You can deactivate the feature for
displaying scrolling texts.
G Press the MENU button =.
G Keep pressing the or button
< until “PTY LANG” appears in
the display.
G Keep the RDS button 3 pressed
until “NAME FIX” appears in the
display.
G Press the or button < to
switch between German, English
and French.
To allow scrolling text to be displayed
again,
When the required language appears
in the display,
G keep the RDS button 3 pressed
until “NAME VAR” appears in the
display.
G press the MENU button = twice.
Optimising radio reception
Treble reduction feature during
interference (HICUT)
The HICUT function improves reception
during poor radio reception (only FM).
If interference occurs, the treble is au-
tomatically reduced thus reducing the
interference level.
Switching HICUT on/off
G Press the MENU button =.
G Keep pressing the or button
< until “HICUT” appears in the
display.
G Press the or button < to set
HICUT.
“HICUT 0” means no reduction will be
made, “HICUT 1” means a maximum
automatic reduction of the treble level
and interference level.
When you have finished making your
changes,
G press the MENU button =.
36
TRAFFIC INFORMATION RECEPTION
If you hear the warning sound, you can
either switch off traffic information pri-
ority or tune into a station that broad-
Traffic information
reception
Your radio unit is equipped with an RDS-
EON receiver. EON stands for En-
hanced Other Network.
casts traffic information.
Setting the traffic
Every time a traffic announcement (TA)
is transmitted, you will automatically be
switched from a station that does not
provide traffic information to a station
within the broadcasting network that
does.
announcement volume
G Press the MENU button =.
G Keep pressing the or button
< until “TAVOLUME” appears in
the display.
Once the traffic information message is
over, you will be switched back to the
programme that you were listening to
before.
G Set the volume using the and
buttons <.
When you have finished making your
changes,
Switching traffic information
priority on/off
G press the MENU button = twice.
Note:
G Press the TRAF button ?.
G You can also adjust the volume
during a traffic announcement for
the duration of the announcement
by using the volume control @.
Traffic announcement priority is active
when a traffic jam symbol lights up in
the display.
Note:
You will hear a warning sound
G if you leave the reception area of a
traffic information station that you
are currently listening to.
G if, while listening to a cassette, a
CD or an AUX source, you leave
the reception area of a traffic infor-
mation station that you are tuned
into and the subsequent automatic
search cannot find a new traffic in-
formation station.
G if you retune the radio from a traffic
information station to a station that
does not broadcast traffic informa-
tion.
37
CASSETTE MODE
Cassette mode
Fast rewind
G To rewind Side A
Cassette Play
G If there is no cassette in the device
G Press the
button 7 until it
locks.
G Insert the cassette into the cassette
G To rewind Side B
slot with the open side to the right.
G Press the
button 8 until it
The cassette starts playing with the side
that is facing upwards. The cassette
symbol shows in the display.
locks.
“REWIND” appears in the display.
G If there is already a cassette in the
Stopping fast winding
device
G Press the opposite fast wind but-
G Press the CD•C button : until
ton.
“TAPE” appears in the display.
Play continues.
The cassette is played in whichever di-
rection was last selected.
Switching Radio Monitor
On / Off
While the tape is being fast wound, the
last radio station tuned in can be listened
to. This requires the “Radio monitor”
function to be switched on.
Changing Direction of Play
G Press buttons
7 and
8
at the same time.
The other side of the tape starts play-
ing. At the end of the tape, the direction
of play is automatically reversed (auto-
reverse).
G Press the MENU button =.
“MENU” appears in the display.
G Press the or button < until
“RM ON” or “RM OFF” appears in
the display.
Fast Winding
Fast forward
G To fast forward Side A
G Press the or button < to
switch the radio monitor on or off.
G Press the
button 8 until it
locks.
G Press the MENU button =.
G To fast forward Side B
Note:
G Press the
button 7 until it
G The radiomonitor can only be set if
a cassette is being played.
locks.
“FORWARD” appears in the display.
38
CASSETTE MODE
CD CHANGER MODE
Cassette Ejection
CD changer mode
G Press the button 5 to remove
Note:
the cassette from the device.
G Information on handling CDs, in-
serting CDs and operating the CD
changer can be found in the oper-
ating instructions supplied with
your CD changer.
Switching to CD changer mode
G Keep pressing the CD•C button :
until “CHANGER” appears in the
display.
Playback begins with the first CD that
the CD changer detects.
Selecting a CD
To move up/down from one CD to an-
other,
G press the or button < once or
several times.
Selecting tracks
To move up/down from one track to an-
other on the current CD,
G press the or button < once or
several times.
Quick track selection
To quickly select tracks backwards or
forwards,
G keep one of the
/
buttons <
pressed until fast reverse / forward
track selection begins.
39
CD CHANGER MODE
Note:
Fast searching (audible)
G In the case of the CDC A 08 and
the IDC A 09, all the CDs in the
changer are selected randomly. In
the case of any other changer, all
the tracks on one CD are played
randomly before the next CD in the
changer is played.
To fast search backwards or forwards,
G keep one of the
buttons <
pressed until fast reversing / for-
warding begins.
Repeating individual tracks or
whole CDs (REPEAT)
If you wish to repeat the current track,
Stopping MIX
G Press button 4 (MIX) > until “MIX
OFF” appears briefly in the display
and MIX disappears.
G briefly press button 3 (RPT) >.
“RPT TRCK” appears briefly and RPT
lights up in the display.
Scanning all tracks on all CDs
(SCAN)
To briefly play all the tracks on all the
inserted CDs in ascending order,
If you wish to repeat the current CD,
G press button 3 (RPT) > again.
“RPT DISC” appears briefly and RPT
lights up in the display.
G press the SCAN button 4.
“SCAN” appears in the display.
Cancelling the repeat function
If you want to stop the repeat function
for the current track or CD,
Stopping SCAN
G To stop scanning, press the SCAN
button 4 again.
G press button 3 (RPT) > until “RPT
OFF” appears briefly in the display
and RPT disappears.
The current track will then continue to
be played.
Random play (MIX)
To play the tracks on the current CD in
random order,
Note:
G You can set the scantime. For fur-
ther details, please read the sec-
tion entitled “Setting scantime” in
the “Radio mode” chapter.
G briefly press button 4 (MIX) >.
“MIX CD”appears briefly and MIX lights
up in the display.
To play the tracks on all the inserted CDs
in random order,
G press button 4 (MIX) > again.
“MIX ALL”appears briefly and MIX lights
up in the display.
40
CD CHANGER MODE
CLOCK - TIME
Pausing playback (PAUSE)
G Press button 2 ( ) >.
CLOCK - Time
Briefly displaying the time
To display the time,
“PAUSE” appears in the display.
Cancelling pause
G keep the MENU ( ) button =
pressed until the time appears.
G Press button 2 ( ) > while in
pause mode.
Setting the time
Playback is continued.
Setting the time manually
To set the time,
Changing the display
To switch between the track number /
CD number display and the track
number / playing time display,
G press the MENU button =.
G Keep pressing the or button
< until “CLOCKSET” appears in
the display.
G press the MENU button =.
G Keep pressing the or button
< until “CDC DISP” appears in
the display.
G Press the button <.
The time appears in the display. The
minutes flash on and off and can be
adjusted.
G Press the button <.
The current setting is displayed.“TIME”
for the playing time display and“CD NO”
for the CD number display.
G Adjust the minutes using the
buttons <.
Once you have set the minutes,
G press the button <.
The hours flash on and off.
G Press the button < to select the
required setting.
G Press the MENU button = twice.
G Adjust the hours using the
buttons <.
When you have finished making your
changes,
G press the MENU button = twice.
41
CLOCK - TIME
Selecting 12/24-hour clock
mode
Briefly displaying the time when
the unit is switched off
To briefly display the time when the unit
is off,
G Press the MENU button =.
G Keep pressing the or button
< until “24 H MODE” or “12 H
MODE” appears in the display.
G press the MENU ( ) button =.
The time is displayed for eight seconds.
G Press the or button < to
switch between the modes.
When you have finished making your
changes,
G press the MENU button = twice.
Displaying the time continuously
when the unit is off and the
ignition is on
To display the time when the unit is off
and the vehicle ignition is on,
G press the MENU button =.
G Keep pressing the or button
< until “CLOCK OFF” or “CLOCK
ON” appears in the display.
G Press the or button < to
switch between the ON/OFF set-
tings.
When you have finished making your
changes,
G press the MENU button = twice.
42
SOUND AND VOLUME DISTRIBUTION SETTINGS
Setting the left/right volume
distribution (balance)
Sound and volume
distribution settings
To adjust the left/right volume distribu-
tion (balance),
You can adjust the sound and volume
distribution settings separately for each
source (radio, cassette, CD changer and
AUX).
G press the AUDIO button ;.
“BASS” appears in the display.
Adjusting the bass settings
To adjust the bass,
G Keep pressing the button < un-
til “BAL” appears in the display.
G Press the or button < to ad-
G press the AUDIO button ;.
“BASS” appears in the display.
just the balance (right/left).
When you have finished making your
changes,
G Press the or button < to ad-
just the bass.
G press the AUDIO button ;.
When you have finished making your
changes,
Setting the front/back volume
distribution (fader)
G press the AUDIO button ;.
To adjust the front/back volume distri-
bution (fader),
Adjusting the treble settings
To adjust the treble,
G press the AUDIO button ;.
“BASS” appears in the display.
G press the AUDIO button ;.
“BASS” appears in the display.
G Keep pressing the button < un-
G Keep pressing the button < un-
til “FADER” appears in the display.
til “TREB” appears in the display.
G Press the or button < to ad-
G Press the or button < to ad-
just the fader (front/back).
just the treble.
When you have finished making your
changes,
When you have finished making your
changes,
G press the AUDIO button ;.
G press the AUDIO button ;.
43
X-BASS
X-BASS
EXTERNAL AUDIO SOURCES
External audio sources
The X-BASS feature can be used to Instead of connecting a CD changer,
boost the bass at low volume levels.
you can connect another audio source
equipped with a line output. The audio
source, for example, can be a portable
CD player, MiniDisc player or MP3 play-
er.
Note:
G You can adjust the X-bass settings
separately for each audio source
(radio, cassette, CD changer and
AUX).
The AUX input must be activated in the
menu.
If you want to connect an external au-
dio source, you will need an adapter
cable (Blaupunkt no.: 7 607 897 093).
You can obtain this adapter cable from
your authorised Blaupunkt dealer.
Adjusting the X-BASS boost
settings
The X-BASS boost can be set in steps
ranging from 1 to 3.
“X-BASS OFF” means that the X-BASS
feature is switched off.
Switching the AUX input on/off
G Press the MENU button =.
“MENU” appears in the display.
G Press the X-BASS button 9.
G Keep pressing the
/
or
/
button < until the required setting
appears in the display.
G Keep pressing the or button
< until “AUX OFF” or “AUX ON”
appears in the display.
If the X-BASS boost is set to a value of
1, 2 or 3, the X-BASS symbol appears
in the display.
G Press the or button < to
switch AUX on/off.
When you have finished making your
changes,
When you have finished making your
changes,
G press the X-BASS button 9.
G press the MENU button =.
Note:
G If the AUX input is switched on it
can be selected by pressing the
CD•C button :.
44
SPECIFICATIONS
Specifications
Amplifier
GUARANTEE
Guarantee
The scope of the guarantee is orientat-
ed around the regulations in force with-
in the country in which the unit was pur-
chased.
Output power:
4 x 25 watts sine
in accordance
with DIN 45 324
at 14.4 V
4 x 45 watts max.
power
If your unit develops a fault, please con-
tact your dealer and present the pur-
chase receipt.
If the statutory guarantee period in your
country is less than 12 months, Blau-
punkt will grant a 12-month manufac-
turer’s guarantee.This guarantee does
not cover damage due to wear, incor-
rect usage or commercial use.
Tuner
Frequency ranges:
FM:
MW:
LW:
87.5 - 108 MHz
531 - 1,602 kHz
153 - 279 kHz
If you wish to enforce a claim under the
manufacturer’s guarantee that is provid-
ed by Blaupunkt, please send the faulty
unit together with the purchase receipt
to the Blaupunkt customer service cen-
tre in your country. You can find out
which address is closest to you by con-
tacting the telephone hotline listed on
the back page of this booklet.Blaupunkt
retains the right to rectify defects or sup-
ply a replacement.
(MW and LW are not available on the
Dresden C31 and Cleveland DJ31
units)
FM frequency response:
35 - 16,000 Hz
Cassette
Frequency response:
30 - 18,000 Hz
Input sensitivity
AUX input:
2 V / 6 kΩ
Subject to changes!
45
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