4ņ3
4.3 MEASUREMENT BY EBLS AND VRMS
Procedure 1 Press [EBL1] key to select EBL1 display and operation.
The EBL1 indication at the upper right of the radar display will be selected and the
EBL1 will appear as a broken-line on the PPI display.
2 Turn the [EBL] control to put EBL1 on a target.
The bearing of the EBL1 will appear at the upper right of the radar display. The EBL1
bearing represents the target’s bearing.
3 Press [VRM1] key to select VRM1 display and operation.
The VRM1 indication at the upper right of the radar display will be selected and the
VRM1 will appear as a broken-line circle on the PPI display.
4 Move the broken-line VRM1 to the target by using the [VRM]
control.
The range of the VRM1 from own ship will appear at the upper right of the radar
display. The range of VRM1 signifies a distance between the target and own ship.
Refer to Figure 4.2.
Target
EBL1
180
0
90270
VRM1
5.00NM
Bearing and range from the
own ship䇻s position to target in this figure:
True bearing 45.0 r
Range 5.00 NM
45.0°
Own ship䇻s position
Figure 4.2
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