Garmin GNS 430 Pilot's Manual And Reference page 184

SECTION 10
AUX PAGES
To change the map datum:
1) Select 'Position Format/Map Datum' from the
Setup 1 Page, using the steps described at the
beginning of this section.
2) Turn the large right knob to highlight the map
datum field (Figure 10-66).
Figure 10-66 Map Datum Field Highlighted
3) Turn the small right knob to display a window
showing the available map datums.
Continue turning the small right knob to select
4)
the desired map datum. (Appendix C for a list
of available map datums.)
Press the ENT Key to accept the selected
5)
datum.
NOTE: Per TSO C129a, the WGS-84 map datum
should be used in the United States. For use
outside the U.S., select the geodetic datum
required by that country. See complete listing
of map datums in Appendix C.
Setup 1 Page: Date/Time
To display local time or UTC:
1) Select 'Date/Time' from the Setup 1 Page, using
the steps described at the beginning of this
section.
10-26
2)
3)
4)
To set the local time:
1)
2)
GNS 430 Pilot's Guide and Reference
The flashing cursor highlights the time format
field (Figure 10-67). Turn the small right knob
to display a window of available time formats:
Local 12hr, Local 24hr, or UTC.
Figure 10-67 Time Format Window
Continue turning the small right knob to select
the desired time format.
Press the ENT Key to accept the selection.
Select 'Date/Time' from the Setup 1 Page, using
the steps described at the beginning of this
section.
Turn the large right knob to highlight the time
offset field (Figure 10-68).
Figure 10-68 Time Offset Field Highlighted