Blaupunkt Portable Radio Boston C31 User Manual

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 LVLappears 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 to0”, 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  
“RDSlights 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 CDappears 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 ALLappears 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 andCD 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 “BALappears 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 k  
Subject to changes!  
45  
 

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