Mercedes-Benz 2005 C 230 Kompressor Operator's Manual page 223

Controls in detail
Audio system
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If the PIN is entered incorrectly three
times, NEED PUK will appear in the dis-
play. Enter PUK via your telephone.
Please refer to the separate telephone
operating instructions for more infor-
mation.
Adjusting the volume
Turn rotary control of N button dur-
ing a telephone call.
The volume will increase or decrease
depending on the direction turned.
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The volume can be adjusted separately
for telephone mode and audio mode.
Adjusting sound
Adjust sound during a telephone call.
Sound adjustment ( page 199).
222
Placing a call
Entering a telephone number and
starting the dialing process
Enter desired telephone number using
buttons 1 to R.
The number can have up to 32 digits,
but only twelve of these are visible in
the display.
If necessary, correct number entered
with the CLR soft key. Press soft key
briefly to delete the last digit entered;
press soft key and hold to delete the
complete number.
After correct telephone number has
been entered, press s button.
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If the telephone number has been
saved together with a name in the tele-
phone book, the name will appear in
the display.
Phone book
The numbers stored in the phone book of
the telephone can be called up either by
name or number.
In addition, incoming calls are stored in the
phone book.