DirecTV HAH-SA Owner's Manual page 20

HRMC-12 Remote Control Function Quick Reference
®
The DIRECTV Receiver front panel buttons provide the basic controls needed
to access major DIRECTV System features. However, using the remote control
simplifies accessing the basic system functions, enhances your system's
capabilities, and provides convenient shortcuts to extended features.
Additionally, most remote control buttons can also control other home
entertainment system components.
12
Using the remote control