Garmin GPSMAP 190-00683-00 - Manual (Page 79)

Track Tab
Use the Track tab to specify whether or not to record a track log,
define how it is recorded, or save the track log data for future use.
The Track tab is divided into two sub tabs: Active and Saved. For
more information about tracks, see the “ Managing Your Tracks ”
section beginning on page 34 .
Main Menu—Track Tab
Active Sub Tab
The Active sub tab is for the active log (the log currently being
recorded). It shows the amount of track memory used and current
settings.
Saved Sub Tab
The Saved sub tab shows a list of all saved tracks in your
GPSMAP 378/478.
DSC Tab
Use the DSC tab (Marine Mode only) to control and set up the
Digital Selective Calling (DSC) features. DSC uses marine VHF
radio and GPS to transmit and receive location information. DSC is
used by mariners for distress calls and position reporting.
For more information about DSC and Maritime Mobile Service
Identity (MMSI) numbers, see pages 128-129 in the “ Appendix .”
DSC Page
GPSMAP 378/478 Owner’s Manual 71
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