DirecTV GENIE HR54 User Manual page 83

TV Resolutions
Select the resolutions your TV can support so your Receiver can
pass the proper signal. To find the resolutions your TV supports,
check the User's Guide that came with your TV. If you select a
resolution your TV doesn't support, the Receiver will reset the
resolution after a few seconds.
Captioning
Select Captioning to turn closed captioning ON or OFF, and to
select the font style, size and color for the display of captions.
Clock
Select Clock to set your time zone and whether you want the
Receiver to show Daylight Savings time or not.
SETTINGS
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