Not all channels transmit the name of the television channel, the program name or an other message in their broadcast.
Try an other channel to see if they do display this kind of information.
- Also -
Channel may not be tuned well, this might cause program information provided to not come through.
To re-install all channels:
Make sure remote control is in TV mode by pressing 'SELECT' button down until 'TV' lights up green
Press the 'MENU' button on the remote control.
Press cursor down to select INSTALLATION.
Press cursor right and down to select AUTOPROGRAM.
Press cursor right to START NOW. Press 'OK' button.