Sony KDL-55W900A - Manual (Page 214)

Some channels are blank.
The channel is for scrambled/subscription service only. Subscribe to a pay
TV service.
The channel is used only for data (no picture or sound).
Contact the broadcaster for transmission details.
You cannot view digital channels.
Ask a local installer if digital transmissions are provided in your area.
Upgrade to a higher gain antenna.
List of Contents © 2013 Sony Corporation
Top of Page
217