Garmin 521s 用户手册

Using Charts 

To access additional settings or options for the Navigation chart, 

press 

.

full Screen Map—view the Navigation or Fishing chart in full-

screen mode, without numbers.
waypoints & Tracks—view, add, and configure waypoints 

Other Vessels—view information about other vessels if 

your chartplotter is connected to an external AIS (Automatic 

Identification System) or DSC (Digital Selective Calling) device 

(

).

Stop Navigation—stop navigating to your destination (only 

available while navigating).
data bars—show or hide cruising, navigation, fishing, fuel, or 

sailing numbers.