GPSMAP 620 Owner’s Manual 37
Marine Mode: Advanced Conguration
Tracks—toggle tracks on or off.
Waypoints List—view a list of all saved waypoints.
New Waypoint—mark a new waypoint.
Active Track
—change active track options, clear the active
track, follow the active track, or save the active track.
Saved Tracks
—view the saved tracks list.
Tracks Display
—show or hide tracks on the chart according to
color.
Other Vessels
—access AIS and DSC shortcuts, as well as chart-
specic AIS display settings.
AIS List
—view the AIS list. See page 30.
DSC List—view the DSC list. See page 30.
AIS Alarm
—set the AIS alarm. See page 36.
AIS Display Setup
—congure chart-specic AIS display
settings.
AIS Display Range
—specify the distance from your boat
on the navigation chart where AIS icons are visible.
Projected Heading
—specify the amount of time ahead of
an AIS target to project the heading of the AIS target.
Details—toggle AIS details on the Navigation chart on or
off.
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Trails—show trails behind AIS icons on the Navigation
chart for a position history of the other vessel. Specify the
amount of time behind each AIS icon you want to maintain
a trail.
Stop Navigation—stop active navigation.
Conguring Navigation Chart Setup and
Appearance
From the Navigation chart, touch Menu > Navigation Chart
Setup.
Photos
—enable and congure BlueChart g2 Vision high-resolution
satellite imagery. See page 11.
Tides/Currents
—toggle the tide station icons and current station
icons on or off.
Service Points
—toggle the marine services icons on or off.
Roses
—enable information roses around the boat icon. Touch the
rose you want to view on the chart. Touch None if you do not want
a rose to appear on the chart.
NOTE: You must connect an optional NMEA0183 wind sensor to
view the True Wind and Apparent Wind roses.
Data Bars—control how charting numbers appear on the screen.
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