Quick reference
1Switching on/off with the ON button: Press ON.
When switching the set on with the ON button, the KeyCard has to be insert- ed. The unit will play with the
Switching on with the ignition being switched off:
To keep on operating the set when the ignition is switched off (KeyCard is in- serted), proceed as follows:
Press ON. The unit will be turned on. To avoid that the battery goes flat, the system will be turned off automatically after one hour of playback.
•Press 
for 1 second until you
hear a beep.
Now this volume level is stored as your mute volume.
4Rocker switch Radio operation
Switching on/off with the KeyCard: The set has to be turned on with the
ON button.
Note:
Read the information in chapter “Key- Card theft protection system”.
Switching on/off via the ignition:
When connected correspondingly, the set can also be turned on and off with the vehicle ignition.
After the ignition has been switched off, a double beep tone will remind you that you should remove the KeyCard before leaving your vehicle.
2VOL+ / VOL-
To alter the volume.
Each time the set is switched on, it will play with the
You may also change the VOL FIX set- ting (see chapter “DSC programming”).
3
For instantly muting the volume.
By pressing the 
button the volume can be muted immediately. “MUTE” will appear in the display.
The function is cancelled by pressing
button 
or VOL+.
When pressing 
(mute) volume will be adopted.
To programme the mute volume level, proceed as follows:
• Adjust the desired volume.
/ 
Station search
Up
Down
<</>> Up/Down in short intervals (on FM only if AF is off)
On FM only:
<</>> To scroll through the station net- works when AF is on, e.g.NDR 1, 2, 3, 4,
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