Raytheon Pathfinder ECDIS Operator's Manual page 191

5.3.5 Overlays
This menu item allows the user to select the SENC information (System
Electronic Navigational Chart) to be displayed on the current chart.
Procedure: (see Figure: 1−35 and Figure: 1−36)
Step 1 Select DNC Options (see Figure: 1−1).
Step 2 Select Overlays. The Dialog Box appears.
Base Display permanently retained on the ECDIS display, consisting of:
1 coastline (high water);
2 own ship's safety contour (to be selected by the mariner);
3 indication of isolated underwater dangers of depths less than the safety
4 indication of isolated dangers which lie within the safe water defined by the
5 traffic routing systems;
6 fixed and floating aids to navigation;
Standard Display to be displayed when the chart is first displayed by ECDIS,
consisting of:
1 the Base Display plus;
2 drying line;
3 boundaries of fairways, channels, etc.;
4 visual and radar conspicuous features;
5 prohibited and restricted areas;
Edition: 30.MAR.2007
Operator Manual
Figure: 1−35
contour which lie within the safe waters defined by the safety contour;
safety contour such as bridges, overhead wires, etc., and including buoys
and beacons whether or not these are being used as aids to navigation;
ECDIS
DNC Overlays
5−39
R
Raytheon Anschütz GmbH
Germany
3655DOC020102