+/– (Volume)

Press to adjust the volume.

(Muting)

Press to mute the sound. Press again to restore the sound.

PROG +/–//

In TV mode: Press to select the next (+) or previous (–) channel.

In Text mode: Press to select the next () or previous () page.

Press to change the dual sound mode.

For digital mode, press to change the language for the programme currently being viewed.