Measurement With Two Arbitrary Points - JRC JMA-9133-SA Instruction Manual

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JMA-9100 Instruction Manual 4.MEASUREMENT OF RANGE AND BEARING
Procedures
Press the [EBL1] key.
1)
The
EBL1
right of the display) will be
highlighted, and EBL1 will be
shown with a dotted line on the PPI
display.
2) Move the EBL1 to the
target by turning the [EBL]
dial.
The EBL1 bearing will be shown in
the EBL1 bearing (located at the
upper right of the display). The EBL1 bearing is the bearing of the target.
3) Press the [VRM1] key.
VRM1
The
will be shown with a dotted line on the PPI display.
4) Move the VRM1 to the target by turning the [VRM] dial.
The range of VRM1 from the own ship's position will be shown in the VRM1 range located
at the upper right of the display.
EBL1
270
Own ship's position
4.2.3

Measurement with Two Arbitrary Points

Procedures
1) Press the [EBL2] key.
(located at the upper
(located at the upper right of the display) will be highlighted, and VRM1
0
45.0°
5.00NM
90
Bearing and range from the
own ship's position to target in this figure :
180
4－ 21
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4.2 MEASUREMENT OF RANGE AND BEARING
EBL1 numeric value indication
true / relative switching
EBL1 starting point
VRM1 adjustment
mode switching
Target
VRM1
True bearing 45.0 °
Range 5.00 NM
EBL1 adjustment
4