**
14.STANDBY
Switches between operation and standby modes.
**
15.GUIDE
Displays the standard EPG.
**
16.EXIT
Closes and returns to the previous menu.
**
17.OK
Selects a menu or confirms the selected
operation. Displays the channel list while
watching a programme.
**
18.ZOOM-BLUE
Enlarges the picture.
**
19.SUBTITLE-YELLOW
Displays the subtitle language list.
**
20.V-/ V+
Adjusts the audio volume.
**
21.MUTE
Mutes or unmutes the audio temporarily.
**
22.?
Currently not supported
**
23.UHF
Displays the UHF menu.
**
24.SLEEP
Sets the sleep time.
**
25.FAV
Displays the favourite list.
!