Pontiac Vibe Navigation System Supplement - Manual (Page 13)

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Adjust Clock
S–29–0020–3
To adjust the time displayed at the lower right corner of
the navigation screen, select the Adjust Clock option
from the Setup Menu.
OK: Allows you to set your selections.
Hours/Minutes: To change the time on the clock
press the Adjust button and use the control pad to
change the time. Press the ENT button when the desired
time is reached.
12Hr/24Hr: This feature allows you to decide whether
the time is displayed in standard or military time. Use
the control pad to select which one is desired.
Once you have the time set, you must hit the OK key to
save your changes and return to the Setup Menu. If you
hit the BACK key, you will still return to the Setup
Menu, but none of your changes will be saved.
Auto GPS Update: This key sets the Navigation
System’s time to match the current GPS time. The time
will be updated with the GPS time when the ignition is
turned to ACC or ON.
Daylight Savings: Use the control pad to toggle
between Daylight Savings Time On or Off.
Time Zone: This menu allows you to choose from
four different time zones: Pacific, Mountain, Central and
Eastern. Use the control pad to scroll through the zones.
When you have reached the desired zone, press the ENT
button on the center of the control pad to select it.