Measurement With Cursor Position (Cursor); Measurement With Electronic Bearing Line And Variable Range Marker [Ebl] [Vrm] - JRC JMA-9172-SA Instruction Manual

JMA-9172-SA Instruction Manual
BEARING
4.2.1

Measurement with Cursor Position (Cursor)

Procedures
Make sure of the target echoes on the radar display.
1)
Move the cursor to the target.
2)
The bearing and range of the target will be shown in the Cursor bearing / range located at the
upper right of the display. The range is a distance from the own ship's position.
Target
270
Own ship's position
4.2.1.1 To set a cursor bearing numeric value mode
Determine whether to display a cursor bearing in true or relative bearing mode.
Procedures
Put the cursor on the Cursor bearing numeric value indication
1)
true / relative switching (located at the upper right of the display),
and left-click.
The selected mode is switched as shown below each time left-clicking.
⇒
T
4.2.2 Measurement with Electronic Bearing Line and Variable
Range Marker [EBL] [VRM]
>
4.MEASUREMENT OF RANGE AND BEARING
0
45.0°
6.00NM
180
⇒
R T
:Cursor bearing is displayed in true bearing mode.
T
:Cursor bearing is displayed in relative bearing mode.
R
4－ 20
>
4.2 MEASUREMENT OF RANGE AND
Cursor
90
Bearing and range from the
own ship's position to target in this figure :
True bearing 45.0 °
Range 6.00 NM