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Safety contour: (valid only for manual updates- not for ARCS)
User can set value of safety contour. Visible safety contour is equal to set value or if the contour of set value is not
available then the visible safety contour is next deeper contour than safety contour,.
Note, the system uses Safety contour also for Chart Alarms.
Deep contour: (valid only for manual updates- not for ARCS)
User can set deep water contour.
Symbols: (valid only for manual updates- not for ARCS)
Enable user to choose how to display symbols of the chart. The options are:
•
Simplified, the shape of symbols is of modern design and the sea mark symbols use colour fill
•
Paper Chart, the shape of symbols imitates traditional symbols used in paper charts
Depth: (valid only for manual updates- not for ARCS)
User can set how to display different depth zones on the chart display. If user selects multicolour, the chart display
uses 4 different colours:
•
deeper than user-selected deep contour
•
between deep contour and user-selected safety contour
•
between safety contour and user-selected shallow water contour
•
between shallow water contour and coastline.
If user selects two colours, the chart display uses only two colours:
•
deeper than safety contour
•
shallower than safety contour
Boundaries: (valid only for manual updates- not for ARCS)
User can set how to display boundaries of some chart features. The options are:
•
Plain, the used line styles are limited to plain solid and dashed lines.
•
Symbolized, some of the used line styles use symbols to highlight the purpose of a line
Light sector: (valid only for manual updates- not for ARCS)
User can set how to display light sectors. The options are:
•
Limited, the length of light sector is fixed at 25 mm independently of the displayed scale.
•
Full, the length of light sector represent its nominal range as defined by the chart producer.
Shallow pattern: (valid only for manual updates- not for ARCS)
User can set how to display shallow water area. The options are:
•
None
•
Diamond, is provided to distinguish shallow water at night
Update Highlight: (valid only for manual updates- not for ARCS)
User can set how the updates are highlighted on the screen before they are approved by the user. The options are
•
Detailed, system try to highlight updates so that only those objects, which has visible changes,
are highlighted. Use this option to see the practical change of an update.
•
All effects, system highlights updates so that all the objects, which has something to do with
updates, are highlighted although some of them has not been changed from practical point of
view.
182 • • • • Raster Chart material
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