Northrop Grumman Sperry Marine VisionMaster FT, User Manual

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Navigation Tools Radar/Chart Radar 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 the video circle. 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 video circle.
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.