Hummer 2007 H2 Owner's Manual page 288

For the Video setup, select one of the four choices
from the display menu:
•
TV Shape
•
4:3 LB
•
TV System
•
Auto
Audio: The type of audio that is output to the
vehicle's speakers for each type of audio
programmed process can be set according to
personal preferences.
For the Audio setup, select on of the four choices
from the display menu:
•
DOLBY Digital
•
DTS
•
MP3/WMA
•
CD/VCD
It is recommended by your supplier not to make
any changes to the Audio setup menu. If you
do not have a full understanding of how the audio
programmed process works, you could affect
the audio quality in an unfavorable way.
Rating: The Rating can be set according to
personal preference. These settings restrict movie
viewing for children of a certain age level.
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For the Rating setup, select any one of the
available settings from the display menu:
•
Kid Safe
•
G
•
PG_13
•
PG_R
•
R
•
NC_17
•
Adult
Access to the ratings menu can be locked with a
password entered through the numeric keypad
on the system's remote control. To lock a selected
password, enter a four-digit password and press
ENTER. To unlock, select password, and enter the
same four-digit password, then press ENTER.
Rating setting remains in memory until changed
manually or by default reset. If the password
is lost, it can be reset using the Reset On function
in the Language section of the setup menu.
Once a rating preference has been set to restrict
movie viewing for children of a certain age, make
sure the DVD being viewed, is rated. If the DVD
being viewed is not rated, playback is not restricted
even though the rating preference has been set.