Sirius Satellite Radio Xpress RCi User Manual page 63

Direct Tune
A channel can be tuned directly by entering the channel number using the
number buttons.
1 Before entering a channel number, put the Xpress
RCi
in Direct mode.
Ensure "Direct" appears at the top of the display screen. If not,
press faY until it is displayed.
2
Use the number buttons (0-9) to enter the channel number and
wait a moment until the channel is tuned, or press the Select
button to immediately tune to the channel.