Mercedes Benz 2003 slk 230 kompressor User Manual

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Controls in detail
Audio system
Button and soft key operation
In these instructions, the alpha-numeric 
keypad (right side of radio face) and the 
function buttons (left side of radio face) 
are referred to as “buttons” and the four 
keys under the display are referred to as 
“soft keys”.
Operation
Switching on and off
Press control knob a.
The radio is switched off when you turn the 
key in the steering lock to position 0 or re-
move it from the steering lock. The radio is 
switched on again when you turn the key in 
the steering lock to position 1 or 2.
Adjusting the volume
Turn the control knob.
Turning the knob clockwise will in-
crease the volume, counterclockwise 
will decrease the volume.
Audio functions
The 
AUD
 key is used to select the BASS, 
TREBLE 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
Press the 
AUD
key repeatedly until 
BASS
 
appears in the display.
Treble
Press the 
AUD
key repeatedly until 
TRE-
BLE
 appears in the display.
Press the key to increase or the key 
to decrease the level.
i
Do not press directly on the radio dis-
play face.
i
The radio can also be switched on even 
if the key is not inserted in the steering 
lock, but will switch itself off automati-
cally after one hour to conserve vehicle 
battery power.