1 -  Volume
To adjust the volume level.

2 -  / AD
- Short press to mute the sound or to restore it.
- Long press to access the Audio Description and toogle to switch on and off.

3 - Number keys
To select a channel directly.

4 - SUBTITLE
To switch subtitles on, off or to show automatically.

5 -  Channel
To switch to the next or previous channel in the channel list. To open the next or previous page in Text/Teletext. To start the next or previous chapter on a disc.

6 - TEXT
To open or close Text/Teletext.