Chevrolet 2011 Corvette Navigation System Navigation Manual page 17

To adjust the contrast or brightness
of the screen, press SCREEN
ADJUST at the bottom of the
audio/adjust screen.
The following screen options can
adjusted from this menu:
Press + or
adjust the contrast. The screen
changes. Press OK to confirm the
change.
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.
OFF to turn off the screen. Press
the NAV, SRCE, or
Adjust) control buttons to turn the
screen back on.
Press OK to save the changes
to
and exit this menu.
Press SOUND to access
the SOUND menu. See Sound
Menu later in this section for more
information.
Press + or to
Press SCREEN
/ (Audio
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.