Garmin 190-00683-00 Manuale Utente

Pagina di 152
To set up Loran TD from the Main Menu:
1.  Highlight the
Setup tab on the Main Menu, and then highlight
the
Location sub tab.
2.  Highlight the
Location Format field and press ENTER.
Location Sub Tab
3.  Highlight
Loran TD, and press ENTER.
4.  Highlight the
Setup button located on the right side of the
Location Format field and press ENTER. The Loran TD
Setup window appears.
5.  To change the settings of any of the five fields, highlight 
the field, press 
ENTER, select a setting, and press ENTER 
again.
LORAN TD Setup
6.  When finished, highlight the 
Save button, and press ENTER.
If the active GRI Chain, secondary stations, or offsets were changed 
since the waypoint was created, the waypoint now references 
the active GRI chain and secondary stations and adjusts the TD 
coordinates accordingly. Remember that the GPS is not relying 
on the LORAN signal for navigation and actually converts the 
TD coordinate to a useful latitude and longitude coordinate before 
storing the waypoint to memory or using it for navigation. Because 
of this, the unit can navigate to a TD coordinate anywhere in the 
world.
For more information on LORAN TDs, you can download the 
LORAN TD Position Format Handbook from the Garmin Web site. 
GPSMAP 378/478 Owner’s Manual 
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