MERCEDES-BENZ C240 4MATIC WAGON 2004 S203 Owner's Manual

181 Controls in detail
Audio system
Program type (PTY) mode
In PTY mode, you can tune in and select
channels of a specific program type.
Calling up PTY mode
Start SAT radio mode.

Press the
PTY
key.
The name of the channel currently
being received is shown.
Leaving PTY mode

Press the
CH
key.
The number of the channel currently
being received is shown.Selecting channel category

Pressd or cbutton.
The individual program types are se-
lected.
Tuning in a PTY channel
Once you have selected a program type,
you can tune in channels broadcasting a
program that corresponds to the selected
program type.

Pressf or ebutton.
The radio will tune to the next highest
or lowest channel broadcasting this
type of program.Program Descriptive Text (PDT)
In PDT mode, you can call up additional in-
formation on the channel, the current track
and the performing artist(s).

Press the
TXT
key.
The station category appears on the
display.

Press the
TXT
key again within four
seconds.
The title of the current track appears.

Press the
TXT
key again within four
seconds.
The name of the musician(s) of the cur-
rent track appear on the display.

182 Controls in detailAudio systemCassette operation
Playing cassettes
Press3 button.
The display panel folds down and the
cassette compartment becomes ac-
cessible.

Insert cassette into the cassette com-
partment until it engages and tap it
gently.
The cassette will be pulled in automati-
cally. The system switches to cassette
mode. Side 1 will be played and
SIDE 1

appears in the display. Side 1 is the
side of the cassette which is facing up-
ward. The cassette deck will automati-
cally detect the type of tape.

Fold display panel back up and press
gently on the display panel frame to
lock it in place.
or

If a cassette is already in the
mechanism, pressj button.Track selection

Press the
TRK
key.
The current track will be displayed as
SIDE 1
or
SIDE 2
.

You can switch sides at any time.
The side will be changed automatically
at the end of the tape.
!Do not press directly on the display
face. Otherwise the display will be
damaged.
iA warning signal will sound after 20
seconds if the display panel is left in
the down position. Fold display panel
back up. If the display panel is not
closed, a warning signal will sound and
the radio will be muted.

183 Controls in detail
Audio system
Cassette eject
Press eject button3.
The display folds down and the cas-
sette is ejected. The system will switch
back to radio mode automatically.

Fold display panel back up and press
gently on the display panel frame to
lock it.Track search
Track search forward

Pressf button.SEEK FWD
will appear in the display.
Track search will run the tape forward
to the start of the next track and switch
to Play.Track search backward

Presse button.SEEK RWD
will appear on the display.
Track search will run the tape back-
ward to the start of the track currently
playing and switch to Play.
Stopping track search

Pressd, c, f or
ebutton.
The cassette will switch over to Play.
!Do not press directly on the display
face. Otherwise the display will be
damaged.iThe cassette will not be ejected when
the system is switched off or switched
to another operating mode.
iThe beginning of a track can only be
found if there is pause of at least
four seconds between tracks.

184 Controls in detailAudio systemScanning

Starting scan
Press2 button.SC will appear on the display.
Each track on the cassette will be
played briefly in ascending order.


Stopping scan
Press2 , d, c, f or
ebutton.
The system will switch to Play.Fast forward/reverse


Starting cassette fast forward mode
Pressd button.FORWARD
will appear on the display.


Starting cassette fast reverse mode
Pressc button.REWIND
will appear on the display.
The cassette will automatically switch over
to the play mode at the end or beginning of
the tape.


Stopping the cassette fast forward/re-
verse mode
Pressd, c, f or
ebutton.
The cassette will switch over to the
play mode.Skipping blank sections (skip blank)
Switching on the skip blank function

Press the
SB key.
SB is highlighted in the display.
If the system does not detect a sound
signal, the cassette will automatically
fast forward to the next sound signal.
Switching off the skip blank function

Press the
SB key.
The highlighted
SB
in the display disap-
pears.

185 Controls in detail
Audio system
Dolby NR
1 (noise reduction system)
To enable optimum sound reproduction of
cassettes recorded using Dolby B NR, the
Dolby NR system should be switched on.Switching on

Press the
NR key.
NR is highlighted in the display.
Switching off

Press the
NR key.
The highlighted
NR in the display disap-
pears.
CD changer* operation
General notes
Should excessively high temperatures oc-
cur while in CD mode,
CD TEMP HIGH
will
appear on the display and the CD will be
muted. The unit will then switch back to
the last operating mode used until the tem-
perature has decreased to a safe operating
level.
Should excessively low temperatures oc-
cur while in CD mode,
CD TEMP LOW
will ap-
pear on the display, but the CD will
continue to play.
Handle CDs carefully to prevent interfer-
ence during playback. Avoid fingerprints
and dust on CDs. Do not write on CDs or
apply any labels or other material to them.
1DOLBY and the double-D symbolÙ are trade-
marks of Dolby Laboratories Licensing Corpora-
tion.
The Dolby noise reduction system is manufactured
under license from Dolby Laboratories Licensing
Corporation.iThe Dolby NR function should be
switched off when playing cassettes
not recorded with Dolby B NR.

186 Controls in detailAudio systemOnly use original CDs. Using copied CDs
may create problems during playback.
Clean CDs from time to time with a com-
mercially available cleaning cloth. Do not
use solvents, anti-static sprays, etc. for
cleaning. Replace the CD in its case after
use. Protect CDs from heat and direct sun-
light.
Only use CDs, which bear the label shown
and that conform to the compact disc
digital audio standard (IEC 60908). You
can therefore only use CDs with a maxi-
mum thickness of 1.3 mm.Operational readiness of CD changer
If a CD changer has been installed in the
system, it can be operated from the front
control panel of the radio. A loaded maga-
zine must be installed to play CDs.
Loading/unloading the CD magazine

Slide changer door to the right and
press eject buttong.

The magazine will be ejected.
iUse of CDs which do not meet this
standard may cause damage to the CD
changer. Do not play single-CDs
(80 mm) with an adapter.
Your CD drive has been designed to
play CDs which correspond to the
EN 60908 standard.
If you insert thicker data carriers, e.g.
ones that have data on both sides (one
side with DVD data, the other side with
audio data), they cannot be ejected and
will damage the drive.Warning!
G
The CD changer* is a Class 1 laser product.
There is a danger of invisible laser radiation
if the cover is opened or damaged.
Do not remove the cover. The CD changer*
does not contain any parts which can be ser-
viced by the user. For safety reasons, have
any service work which may be necessary
performed only by qualified personnel.

187 Controls in detail
Audio system
1CD
2CD changer
3CD tray
4CD magazine
Remove magazine and pull CD tray fully
out.

Place CD in recess of tray, label side
up.

Push tray into magazine in direction of
arrow.

Push magazine into CD changer in di-
rection of arrow and close sliding door.
Playing CDs

Pressi button.CD will appear on the display.
The last CD listened to will then start play-
ing at the point where it was switched off.
After the last track on a CD has finished,
the next CD is automatically played.Selecting CDs

You can select from among the CDs in
the CD magazine using buttons4
to6.CD a n d t h e m a g a z i n e s l o t n u m b e r o f t h e
s e l e c t e d C D a p p e a r o n t h e d i s p l a y . T h e
number of the current track is dis-
played after
TRACK
.
If there is no CD in the selected maga-
zine slot,
NO CD
appears on the display
with the corresponding slot number.
iCDs which have been inserted improp-
erly or are unreadable will not be
played.

188 Controls in detailAudio systemSkipping tracks forward/backward

Skipping tracks forward
Pressf button.
The next track will be played.


Skipping tracks backward
Presse button.
If the track has been playing for
more than ten seconds, it will revert
to the start of that track. If it has
been playing for less than ten sec-
onds, it will revert to the preceding
track.
Pressing thef or ebutton repeat-
edly will result in multiple tracks being
skipped.
Fast forward/reverse


Fast forward
Press and holdd button until
desired point has been reached.


Fast reverse
Press and holdc button until
desired point has been reached.
Scanning


Starting scan
Press2 button.SC appears in the display.
Each track on the current CD will be
played for approx. eight seconds in
ascending order.


Ending scan
Press2, d, c, f or
ebutton.
Random play
The random play function (RDM) plays the
tracks on the current CD in random order.


Switching on random play
Press the
RDM
key.
RDM
is highlighted in the display.


Switching off random play
Press the
RDM
key.
The highlighted RDM
in the display
disappears.
iThe relative time of the track is shown
on the display during the search.

189 Controls in detail
Audio system
Repeat
The repeat function (RPT) repeats the cur-
rent track.
Switching on repeat:
Press the
RPT
key.
RPT
is highlighted in the display.
Switching off repeat:

Press the
RPT
key.
The highlighted RPT
in the display dis-
appears.Track and time display

Press the
T key.
The number of the track being played
and the elapsed playing time appear in
the display.

Press the
T key.
The total number of tracks and the total
playing time of the CD appear in the
display.
The CD main menu appears again after
eight seconds.
Telephone* operation
Various car telephone* functions and op-
erating steps for the car telephone can be
performed and displayed via the audio sys-
tem.
Further operating instructions not covered
here can be found in the operating
instructions for the multifunction steering
wheel, voice control* and the telephone*.
iThe Random play and Repeat function
cannot be used simultaneously.

190 Controls in detailAudio systemSwitching on the telephone
Pressh button.
If you have programmed an unlock
code for the telephone, you must enter
the code now.

Enter the desired telephone number
using buttons4 toM.

If necessary, correct number entered
with the
CLR
key. Press key briefly to
delete the last digit entered; press key
and hold to delete the complete num-
ber.

Press the
OK key after entering correct
code.
The telephone is unlocked. If you have
entered the wrong code, you must re-
peat the entering procedure with the
correct code.Switching off the telephone

Pressh button repeatedly until PHONE OFF
appears in the display.
The receiving symbol in the display
disappears.
Adjusting the volume

Turn control knoba during tele-
phone operation.
The volume increases or decreases de-
pending on the direction in which the
knob is turned.Placing a call
Entering a telephone number and
starting the dialing process

Enter the desired telephone number
using buttons4 toM.
The number can have up to 32 digits,
but only 13 of these are visible on the
display.
If necessary, correct number entered with
the CLR
key.

Press key briefly to delete the last digit
entered.

Press key and hold to delete the com-
plete number.

After correct telephone number has
been entered, press the
SND
key.
iThe volume can be adjusted separately
for the telephone*, voice control sys-
tem* and radio.