General Operations; Move Cross Cursor Mark By Trackball; Use Ebls (Electronic Bearing Lines) [Ebl1/Ebl2] - JRC JMA-610 Series Instruction Manual

3.5

GENERAL OPERATIONS

3.5.1 Move Cross Cursor Mark by Trackball

The cross cursor mark
procedures. The cross cursor mark + moves in coupling with the trackball. If the trackball is rotated up
and down or right and left, the cross cursor mark follows the move of the trackball.
Operators must be familiar with trackball operation before running the system.
Operation inside Radar Video PPI
The cross cursor mark as shown at right is displayed inside the radar video PPI.
1) The distance and bearing between own ship and the cross cursor mark +
screen, and the degrees of latitude and longitude are digitally indicated in the information window at
the lower left or right of the screen when "GPS" is selected for the window.
NOTE: The display of degrees of latitude and longitude needs the connection of GPS and heading
sensor.
Operation outside Radar Video PPI
As shown at right, the cursor mark changes into the pointer
outside the radar video PPI.
1) Use the pointer to operate software buttons.
2) Use the pointer to select menu items.

3.5.2 Use EBLs (Electronic Bearing Lines) [EBL1/EBL2]

EBLs (Electronic Bearing Lines) are indispensable to the measurement of bearings.
Operators must be familiar with the operation of EBLs beforehand.
EBL1 Operation
If EBL2 is selected or EBL1 is not displayed, press [EBL1/EBL2] key to select EBL1 before starting
operation.
(The currently selected EBL is highlighted at the lower left of the screen.)
Procedures 1
2
3
+ is used for position designation and other purposes in various operating
Press [EBL1/EBL2] key to select EBL1.
EBL1 at the lower left of the radar display will be highlighted, and EBL1 becomes
operable.
Adjust the bearing of EBL1 with [JOG DIAL] or [TRACKBALL].
Press [ENTER] key.
3-16
at the lower left of the