
See the information provided by the TV channel provider for how to use these buttons. Talking features is not available for interactive services, such as Teletext. To close interactive services press the Txt or Exit buttons. Retuning Retuning your set-top box is similar to installing it for the first time (where the set-top box scans for TV and radio channels and stores them). When retuning is started, all existing channel details are deleted, as are parental-control settings and your favourites