Measurement Using The Cursor With The Trackball - JRC JMA-5212-4/6 User Manual

4.1
MEASUREMENT USING THE CURSOR
WITH THE TRACKBALL
Procedure 1
2
Check the target echoes on the radar display.
Move the cursor mark to a target by the trackball.
The CURSOR on the radar display indicates the bearing and range of the target.
The range is a distance from own ship's position.
CURSOR (
TRUE 45.0q:
5.0nm:
REL 45.0q:
Figure 4.1
)
True bearing of the cursor relative to own ship
Range between the cursor and own ship
Relative bearing of the cursor relative to own ship
4 1