S57 Charts: Technical Features
The redraw of the chart, including scales change or scroll of the chart takes never more than 5
seconds. During the re-generation of the data the display is maintained until the new display
is ready for redraw.
DANGERS AND WARNINGS
The Route Checking function (Route Planning and Route Monitoring) checks all dangers
inside the safety zone against the ship's draught and air draught. ECDIS senses alarms related
to both ENC cells and manual updates. The list is of object classes to be warned about by
ECDIS is displayed below:
OBJECT TYPE
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