Mercedes-Benz 2003 E -Class Wagon Operator's Manual page 142

Operation
Switching on and off
Press the control knob
The radio is switched off when the ignition key is turned
to position 0 or removed from the ignition. The radio is
switched on again when the ignition key is turned to
position 1 or 2.
Note:
The radio can also be switched on even if the ignition
key is not inserted, but will switch itself off
automatically after one hour to conserve vehicle battery
power.
Adjusting the volume
Turn the control knob - turning the knob clockwise will
increase the volume, counterclockwise will decrease the
volume.
Audio system
Instruments
Operation
and controls
.
Instrument
Driving
cluster display
Audio functions
The AUD key is used to select the BASS, TREBLE,
FADER and BALANCE functions. Settings for bass and
treble are stored separately for the cassette and CD
modes. Tone level settings are identified by the vertical
bars. The center (flat) setting is shown by one longer bar
in the center of the display.
Bass
Treble
or the "-" key to decrease the level.
139
Practical hints Car care
Press the AUD key repeatedly
until "BASS" appears in the
display.
Press the AUD key repeatedly
until "TREBLE" appears in the
display.
Press the "+" key to increase
Technical
data
Index