Sperry Marine Visionmaster FT ECDIS, User Manual

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ECDIS User Guide Charts
65900012 4-39
Pattern than the safety contour.
Shallow
Water
Dangers Turns on the display of isolated danger objects
which are located in shallow unsafe waters,
viewing group 24050.
Off
Contour
Label
Turns on the display of contour labels
(|including the safety contour labels), viewing
groups 33021 and 33022.
Off
Four Shade
Depths Controls whether four water depths shades are
used.
Off
National
Language
National Language NOBJNM, text group 31. Off
Unknown
Turns on the display of unknown objects which
are not specified in S-52 standard, viewing
group 21010.
Off
Point
Symbol
Style
Selects to display paper chart or simplified point
symbol styles.
Paper Chart
Line
Symbol
Style
Selects to display plain or symbolised line
boundaries
Symbolised
Date
Dependent
Objects
The Date Dependent Object settings enable a
date dependent object to be highlighted and
viewed by selecting a particular day or date
range, see `Highlighting and Viewing Date
Dependent Objects’.
Real Time
Update
Review
This function turns on colour highlighting for the
objects which have undergone modification in
the process of the latest accepted correction.
To define a time period and view colour
highlighting for that period tick the Highlight
Updates check box and select a defined date
range from the From and To fields using the
drop down keypad.
Off