Garmin GPS 500 Pilot's Manual & Reference page 159

Displaying the map datum:
1) Select 'Units/Position' from the Setup Page,
using the steps described at the beginning of
this section.
2) The WGS 84 map datum is displayed (Figure
10-38), this field cannot be changed.
Figure 10-38 Units/Position Page
190-00181-60 Rev. G
Setup Page: Date/Time
Displaying local time or UTC:
1)
2)
3)
4)
GPS 500 Pilot's Guide and Reference
Select 'Date/Time' from the Setup Page, using
the steps described at the beginning of this
section.
The flashing cursor highlights the time format
field. Turn the small right knob to display a
window of available time formats: Local 12hr,
Local 24hr, or UTC (Figure 8-39).
Figure 8-39 Time Format Window
Continue turning the small right knob to select
the desired time format.
Press the ENT Key to accept the selection.
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