Hummer 2009 H2 - Manual (Page 138)

Adjusting the Brightness and Contrast of
the Screen
To adjust the brightness and contrast of the screen,
press the MENU button while the rear vision camera
image is on the display. Any adjustments made will
only affect the rear vision camera screen.
]
(Brightness): Touch the + (plus) or – (minus)
screen buttons to increase or decrease the brightness
of the screen.
_
(Contrast): Touch the + (plus) or – (minus) screen
buttons to increase or decrease the contrast of the
screen.
Rear Vision Camera Error Messages
Service Rear Vision Camera System: This message
can display when the system is not receiving information
it requires from other vehicle systems.
If any other problem occurs or if a problem persists, see
your dealer/retailer.
Rear Vision Camera Location
The image is provided by the camera located on the
rear bumper.
The camera uses a special lens. The distance of the
image that appears on the screen differs from the actual
distance. The area displayed by the camera is limited.
The camera does not display objects which are close
to either corner of the bumper or under the bumper.
The spare tire and carrier extends rearward of the rear
bumper. The area displayed on the screen can vary
according to vehicle orientation or road conditions.
The following illustration shows the field of view that the
camera provides.
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