Sperry Marine Visionmaster FT ECDIS, Руководство пользователя

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Navigation Tools ECDIS User Guide
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Display Parallel Index Lines
The Display tab folder enables the selection of one
or more sets of Parallel Index Lines to be displayed
on screen. When
Display is initially accessed no PI
Line Sets are selected for display.
The tab folder lists all the current PI Line Sets
created in the Edit tab folder. To select a set for
display click on the set name, the set's check box is
ticked and the PI lines are displayed. Continue to
select line sets for display as required.
To remove a line set from the display click on the
set, the tick is removed from the check box.
To turn the display of all sets off, click the Turn Off
All box, all PI line sets are removed from the
display.
To display information for a specific PI line, hover
the cursor over the line. The current range and
bearing for that line are displayed on the screen.