Measurement With Trackball - JRC JMA-3910-4 Instruction Manual

4.1

Measurement with Trackball

1. Check the picture of targets on the screen.
Procedures
2. Use the trackball and bring the cursor mark to a target.
The range and bearing of the target is displayed on the lower left of the screen. The
range is the one from the own ship.
270
45.0° R
Cursor
4.000NM
Position
0
45°
Target
4.0NM
Own ship
180
Fig. 4.1
4 – 1
Cursor
90
Trackball