Garmin GPSMAP 640 - Manual (Page 31)

GPSMAP 620 and GPSMAP 640 Owner’s Manual 25
Marine Mode: Using the Dashboard
Using the Numbers Screen
To view important navigation numbers, such as heading and GPS
speed, from the Home screen, touch Dashboard > Numbers . For
more information on configuring the Numbers screen, see page 52 .
Using the Trip Screen
The Trip screen provides helpful statistics about your trip.
To view the Trip screen, from the Home screen, touch
Dashboard
> trip .
Resetting Trip Screen Information
1. From the Trip screen, touch Menu .
2. Touch an item to reset that category of information on the Trip
screen, or touch Reset All .