Furuno FCR-2119-BB, Operation Manual

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2. RADAR, CHART RADAR OPERATION
2-24
2.19 How to Measure the Range and Bearing Between
Two Targets
How to measure the range and bearing between two targets from the Control
Unit
1. Press the EBL1 to activate EBL1.
2. Operate the trackball to place the origin of the EBL1 on a target of interest.
3. Press the
EBL OFFSET key.
4. Operate the EBL rotary control to bisect the other target of interest.
5. Operate the VRM rotary control until the range marker on the EBL is on the inside
edge of target 2.
You can repeat the same procedure on third and fourth targets (targets 3 and 4) by
using the EBL2 and the VRM2.
Bearing is shown relative to own ship with suffix "R" or as a true bearing with suffix "T".
To return the EBL origin to the screen center, push the
EBL OFFSET key.
How to measure the range and bearing between two targets from the track-
ball module
1. Right-click the display area to show the context-sensitive menu.
2. Select [EBL Offset] then [EBL1].
3. Put the origin of the EBL on a target of interest.
4. Push the left button to anchor the EBL.
5. Spin the scrollwheel or use the trackball to bisect the other target of interest.
6. Put the cursor on the VRM1 box then spin the scrollwheel to put the range marker
on the EBL on the inside edge of target 2.
You can repeat the same procedure on third and fourth targets (targets 3 and 4) by
using the EBL2 and the VRM2.
Bearing is shown relative to own ship with suffix "R" or as a true bearing with suffix "T".
To return the EBL to its origin, open the context-sensitive menu then select [Reset
EBL].
000
010
020
030
040
050
060
070
080
090
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
320
330
340
350
VRM1
TTG 45:02
0.50
NM
VRM2
TTG 99:59
0.98
NM
EBL1 EBL2
140.0 °
R
335.2 °
R
Range/bearing
between targets 3 and 4
Range/bearing
between targets
1 and 2
Range
marker
Range
marker
EBL2
EBL1
Target 1
Target 2
Target 3
Target 4
EBL origin