Mercedes-Benz 2007 CLK 350 Operator's Manual page 237

Controls in detail
Audio system
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If the PIN is entered incorrectly three times,
NEED PUK will appear in the display. 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 215).
236
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 to-
gether with a name in the telephone 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.
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This is only possible, however, when the call
information transmitted includes the number of
the person calling. If the telephone number is not
transmitted, NO NUMBER will be stored in the
phone book.
Searching and calling up telephone book
entries by name.