Chevrolet Corvette 2012 Manual page 16

The following screen options can
adjusted from this menu:
Press + or
adjust the contrast. The screen
changes. Press OK to confirm the
change.
Press + or
adjust the brightness. Press OK to
confirm the change.
This setting automatically
adjusts the contrast and brightness
of the screen based on outside
lighting conditions.
This setting leaves the screen
in day mode which, is best suited for
daylight conditions.
This setting leaves the
screen in night mode which, is best
suited for nighttime conditions.
screen. Press the NAV, SRCE, or
/ (Audio/Adjust) control
buttons to turn the screen back on.
to
Press to save the changes
and exit this menu.
Press to access the
to SOUND menu. See Sound Menu
later in this section for more
information.
Press to turn off the
Press SRCE to display the
operation screen of the current
audio source. Each operation
screen has an audio source screen
button, (AM, FM1, FM2, XM1, XM2,
if equipped, and CD). Press the
desired audio source to select it.