Raymarine GPM400 Reference Manual page 60

5.7 Tracking your progress
The TRACKS softkey opens the toolbars shown below.
FIND
About tracks
A track is a line that shows the course of your journey. With tracks
enabled, the G-Series system stores track points as you progress
and automatically joins them up on screen to create the track.
G-Series Reference Manual
GOTO ROUTES
Show/hide tracks
Create route from track
Start track
Review and edit tracks
Track list
Cancel stop command
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TRACKS PRESENTATION
Track list
Track list
Track starts
Stop track
Discard track
Save track
You can save the track to review your journey at a later date or to
retrace it. You can convert a track to a route, enabling its use with
the navigation options of the chart application. You can save up to
15 tracks in the system, with 3000 track points in each.
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