Press the GUIDE button on your receiver, then choose how you want to filter the Guide. Select All Channels, or channels in a specific category.
Moving through the Guide is simple:
The UP, DOWN, LEFT and RIGHT arrow keys on the commercial DirecTV receiver will allow you to scroll through listings and time slots.
Highlight a program or channel cell to view its description.
To tune to a channel, highlight a program on that channel that is currently running or highlight the channel and press SELECT on your receiver.
To find your channel view the DirecTV channel lineup.