JMA-9172-SA Instruction Manual > 4.MEASUREMENT OF RANGE AND BEARING > 4.1 USE OF NAVIGATION TOOLS
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[3] Control
Determines whether to operate all the lines at the same time. The setting items are
determined by the setting of Section [2] "Operation Mode".
a. If is selected
The setting cannot be changed.
b. If is selected
Determine whether to set consecutive lines or individual lines.
c. If or is selected
Select a group of lines to be operated.
[4] Floating
Moves the center point of parallel index lines.
[5] Heading Link
Determines whether to operate parallel index lines following the heading bearing.
:All the lines are operated at the same time.
:Lines are operated sequentially.
to :A specified line is operated.
to :A specified group is operated.
:The starting point of parallel index lines is defined as
the own ship's position.
:The center of parallel index lines is moved and fixed on
the radar display.
:The center of parallel index lines is moved and fixed at
the latitude and longitude. (The navigator needs to be
connected.)
:Parallel index lines are operated following the heading
bearing.
:Parallel index lines are not operated following the
heading bearing.
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