4.2.2 Measurement with Electronic Bearing Line and Variable
Range Marker [EBL] [VRM]
Procedures 1 Press the [EBL1] key.
The display in the EBL1 adjustment (upper right of the display ⑤ on page 2-19) 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 (upper right of the display on
page 2-3).
The EBL1 bearing is the bearing of the target.
3 Press the [VRM1] key.
The display in the VRM1 adjustment (upper right of the display ⑥ on page 2-19)
will be highlighted, and VRM1 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
(upper right of the display on page 2-3).
Target
EBL1
180
0
90270
VRM1
5.00NM
Bearing and range from the
own ship’s position to target in this figure:
True bearing 45.0 °
Range 5.00 NM
45.0°
Own ship’s position
4-19
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