Mercedes-Benz 2005 C 240 4MATIC - Manual (Page 181)

179
Controls in detail
Audio system
Switching off
̈ Remove SmartKey from starter switch.
or
̈ Press M button.
Adjusting the volume
̈ Turn rotary control of N button.
The volume will increase or decrease
depending on the direction turned.
Adjusting sound functions
The bass and treble functions are called up
by pressing the
O button.
Settings for bass and treble are stored
separately for the AM and FM wavebands,
weather band, CD mode and telephone
mode.
Bass
̈ Press O button repeatedly until
BASS appears in the display.
̈ Press + or – soft key to increase or
decrease tone level accordingly.
or
̈ Press RES soft key briefly to reset bass
tones to their center level.
The radio switches back to the
standard radio menu eight seconds
after the last soft key is pressed.
i
Should excessively high temperatures
occur while the audio system is being
operated, the display will dim. If tem-
peratures continue to rise,
HIGH TEMP
will appear in the display, after which
the audio system will be switched off
for a cooling-down period.
i
If your vehicle equipment includes a
Mercedes-Benz specified mobile
telephone*, you can adjust its volume
separately from the volume of the
audio system while the telephone is
being used.