Chevrolet 2006 Corvette Navigation Manual page 77

GPS TIME: The current GPS time will be displayed to
the right of this button. Touch GPS TIME to set the
navigation system's time to match current GPS time.
Daylight Saving Time: Touch this screen button
to increase the time setting by one hour, then touch
GPS TIME to save the new setting. If the screen button
is light blue, the daylight savings time feature is on.
If the screen button is dark blue, the daylight savings
time feature is off.
TIME ZONE: The selected time zone will appear to the
right of this screen button. Touch TIME ZONE to toggle
through the available time zones until the desired time
zone is highlighted. The time of the selected zone will be
displayed to the right of GPS TIME. To set the system
clock to the new setting, touch GPS TIME.
If the system is not receiving GPS information, you can
still set the time manually as described above, but
GPS time and Daylight Saving Time features will not be
available.
Touch the back screen button to go back to the
previous menu.
Screen Adjust
To adjust the contrast or brightness of the screen,
touch SCREEN ADJUST at the bottom of the
audio/adjust screen.
The following screen options may be adjusted from
this menu:
K
(Contrast): Touch the plus (+) or minus (−) to
adjust the contrast. You will see the screen change.
Touch OK to confirm the change.
!
(Brightness): Touch the plus (+) or minus (−) to
adjust the brightness. Touch OK to confirm the change.
AUTO: This setting automatically adjusts the contrast
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