Hummer 2008 H2 Owner's Manual page 265

Rear Seat Audio with Rear Climate Control shown
P (Power): Press the
and off.
Volume: Turn this knob to increase or to decrease
the volume of the wired headphones. The left knob
controls the left headphones and the right knob controls
the right headphones.
SRCE (Source): Press this button to switch between
the radio (AM/FM), XM™ (if equipped), CD, and if
your vehicle has these features, DVD, front auxiliary,
and rear auxiliary.
P button to turn RSA on
©¨
(Seek): When listening to FM, AM, or XM™
(if equipped), press the left
to go to the next or the previous station or channels and
stay there. This function is inactive, with some radios,
if the front seat passengers are listening to the radio.
Press and hold either the left
arrow until the display flashes, to tune to an individual
station. The display stops flashing after the buttons
have not been pushed for more than two seconds.
This function is inactive, with some radios, if the front
seat passengers are listening to the radio.
While listening to a disc, press the
to go back to the start of the current track or chapter
(if more than ten seconds have played). Press the
¨
right seek arrow to go to the next track or chapter
on the disc. This function is inactive, with some radios,
if the front seat passengers are listening to the radio.
When a DVD video menu is being displayed, press
©
either the left or right
a cursor up or down on the menu. Hold either the
© ¨
left or right seek arrow to perform a cursor
left or right on the menu.
© ¨
or right seek arrow
© ¨
or right seek
©
seek arrow
¨
seek arrow to perform
3-115