Measurement By Trackball - JRC JMA-9832-SA Instruction Manual

......Measurement by Trackball ................................................

Procedures 1 Check the target echoes on the radar display.
2 Move the cross cursor mark to a target by the trackball.
The CURSOR
distance from own ship's position.
on the radar display indicates the bearing and range of the target. The range is a
Fig.4.1
4 – 1