See also:

Controls
1 Screen, left 2 Screen, right 3 Controller with buttons 4 CD/DVD player ...

Switching off automatically
System switches off: above approx. 9 mph/ 15 km/h. Switch on the system again if necessary. ...

Adjusting the volume
1. "CD/Multimedia", "Radio" or "Settings". 2. "Tone". 3. "Volume settings". 4. Select the desired volume setting. 5. To adjust: turn the control ...