JRC JMA-9133-SA Instruction Manual page 260

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JMA-9100 Instruction Manual 4.MEASUREMENT OF RANGE AND BEARING
[2] Operation Mode
Sets an operation mode for parallel index lines.
a. Operation if
• A line perpendicular to the own ship and the intersection marker "----○" are
displayed on an operable line.
• Turning the [EBL] dial changes the direction.
• Pressing the [VRM] dial changes the range, end point 1, or end point 2 to be
operated.
• An operable point is displayed with "● " and can be operated by turning the
[VRM] dial.
• If Sequential is selected for [3] Control, the parallel index lines of the next
number can be displayed by pressing the [EBL] dial.
• To close the menu, left click
b. Operation if
• Select a group of lines to be operated according to the setting of [3] Control.
• Pressing the [EBL] dial switches between the direction change mode and
elevation-angle change mode. Turning the [EBL] dial changes the direction or
elevation angle.
PI
All
PI
Track
All
:All the parallel lines are operated at the same time.
Individual :The bearing of each line is operated individually.
Track
:Equally spaced lateral lines are displayed on both sides.
Equiangular
:Two lines intersecting at the center of a circle are displayed.
Individual is selected
0.Exit
Equiangular
is selected
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4.1 USE OF NAVIGATION TOOLS
Individual
PI
Equiangular
software button.
PI