Measuring Range By Vrm - Furuno 1823C Operator's Manual

2.10.3

Measuring range by VRM

1. Press the [EBL/VRM] key to display the EBL/VRM soft keys.
2. Press the VRM1 ON (dotted ring VRM) or VRM2 ON (dashed ring VRM) soft
key to select the desired VRM. The selected VRM's indication, at the bottom
of the screen, is highlighted.
3. Rotate the [ENTER] knob the place the VRM on the inside edge of a radar
target. Read the VRM indication to find range to the target.
4. You may hide the EBL/VRM soft keys by pressing the [EBL/VRM] key.
3nm
12/
LP
H-UP
EBL/VRM soft keys
3nm
12/
LP
H-UP
VRM2
(Dashed line)
VRM1
(Dotted line)
EBL1
VRM1 range
VRM1
3.123nm
How to measure range with the VRM
M
319. 9
EBL2
---.- R ---.- R
VRM2
9.343nm
Active VRM is highlighted.
VRM2 range
2. RADAR OPERATION
EBL
VRM
EBL1
ON
VRM1
ON
OFFSET
EBL2
ON
VRM2
ON
359.9 ˚R
+
11.70
nm
EBL
M
319. 9
VRM
EBL1
ON
VRM1
ON
OFFSET
EBL2
ON
VRM2
ON
359.9 ˚R
+
11.70
nm
2-13