See also:

Deleting all stored programs
Press the left and right memory buttons for approx. 20 seconds until the LED flashes rapidly. All stored programs are deleted. The programs cannot be deleted individually. ...

Tone control
You can alter various tone settings, e.g. treble and bass or the speed-dependent volume increase. The tone settings are applied to all audio sources. The settings are stored for the remote control ...

Using contact data
At a glance Contact data from calendar entries, appointments, tasks, emails and notes can be stored or selected*. Displaying contact or selecting phone number 1. "Use contact data&qu ...