Mercedes-Benz 2006 SLK 280 Operator's Manual page 232

PIN entry
Enter PIN number using buttons 1
to R.
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.
Press OK soft key after entering correct
PIN.
READY or ROAMING will appear in the
display.
i
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
information.
Adjusting the volume
E
Turn rotary control of
during a telephone call.
The volume will increase or decrease
depending on the direction turned.
i
The volume can be adjusted separately
for telephone mode and audio mode.
Adjusting sound
Adjust sound during a telephone call.
Sound adjustment ( page 207).
Placing a call
Entering a telephone number and
starting the dialing process
button
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.
Controls in detail
Audio system
231