Chevrolet 2012 Corvette Navigation System User Manual page 16

16 Infotainment System
TIME ZONE: The selected time
zone appears to the right of this
screen button. Press TIME ZONE
to toggle through the available time
zones until the desired time zone is
highlighted. The time of the selected
zone is displayed to the right of
GPS TIME. To set the system
clock to the new setting, press
GPS TIME.
If the system is not receiving GPS
information, the time can still be set
manually as described above, but
GPS TIME and Daylight Saving
Time features are not available.
Press the back screen button to go
back to the previous menu.
Screen Adjust
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:
CONTRAST: Press + or
adjust the contrast. The screen
changes. Press OK to confirm the
change.
BRIGHTNESS: Press + or
adjust the brightness. Press OK to
confirm the change.
AUTO: This setting automatically
adjusts the contrast and brightness
of the screen based on outside
lighting conditions.
DAY: This setting leaves the screen
in day mode which, is best suited for
daylight conditions.
NIGHT: This setting leaves the
screen in night mode which, is best
suited for nighttime conditions.
SCREEN OFF: Press to turn off
the screen. Press the NAV, SRCE,
z
or / (Audio/Adjust) control
buttons to turn the screen back on.
to
OK: Press to save the changes
and exit this menu.
SOUND: Press to access the
to SOUND menu. See Sound Menu
later in this section for more
information.