JRC JMA-9172-SA, Instruction Manual

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JMA-9172-SA Instruction Manual
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4.MEASUREMENT OF RANGE AND BEARING
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4.1 USE OF NAVIGATION TOOLS
4.1.3.1 Operating EBL (EBL)
Procedures
1) Press the [EBL1] or [EBL2] key.
The EBL button (located at the upper right of the display) will be highlighted, and the
selected EBL becomes operable.
2)
Turn the [EBL] dial.
To turn the [EBL] dial to the right, turn the EBL control clockwise; to turn the [EBL] dial to
the left, turn the EBL control counterclockwise.
Cancel
1) Press the [EBL1] or [EBL2] key again.
The selected EBL display will disappear.
4.1.3.2 Moving the Starting Point of EBL
The system provides three types of EBL starting points. Select one of them in
accordance with purpose.
[1] To move the starting point of EBL
Procedures
1) Make EBL1 or EBL2 operable.
2)
Press the [EBL] dial to set or for the EBL1 / EBL2
starting point mode switching located at the upper right of the
display.
The selected EBL starting point mode is switched as shown below each time the dial is
pressed.
⇒ ⇒ ⇒
3) Put the cursor on the EBL starting point is to be moved, and left-
click.
The selected EBL starting point will be determined.
: The EBL starting point is defined as the own ship's position.
: The EBL starting point is moved and fixed on the radar display.
: The EBL starting point is moved and fixed at the latitude and
longitude. (The navigator needs to be connected.)
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