Sperry Marine Visionmaster FT ECDIS, Руководство пользователя

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Charts ECDIS User Guide
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Symbology
The selection of the display mode defines the
behaviour used by the chart engine when
rendering chart data.
There are three buttons available for selection:
All, None and Default .
•
All - selects and displays all the chart
settings in the chart engine lists below.
•
None - deselects all the chart settings
in the chart engine lists (Standard chart
settings listed in Layers are retained)
•
Default - selects and displays the
commissioned default chart engine
settings only.
To enable or disable individual settings for the
required chart engine tick the setting check
box. A description of each function is given
below the settings list when the cursor moves
over the function.
The chart symbology display settings listed in
the following tables are, when selected,
displayed on the VMFT node.
ARCS Specific Features
If ARCS chart format is enabled the custom
features includes the selection of off-screen
chart policy.
The Off-Screen Chart Policy defines what
action the system will take when the currently
selected ARCS chart goes off-screen. The
default is
Load New Best Scale Chart .
To change the off-screen chart settings, click
on the drop down arrow and select from:

Keep Off-Screen Chart Loaded

Load New Closest Scale Chart