Furuno 1833, 1943 Measuring range by VRM, EBL/VRM soft keys, How to measure range with the VRM

2. RADAR OPERATION

2.10.3Measuring range by VRM

1. Press the [EBL/VRM] key to display the EBL/VRM soft keys.

.250/	.125nm	319.9	° M	EBL
SP				VRM
H-UP

EBL1

ON

VRM1

ON

OFFSET

EBL2

ON

VRM2

ON

+ 359.9° R 0.277nm

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.

.250/	.125nm	319.9	° M	EBL
SP				VRM
H-UP

EBL1

ON

VRM1

ON

VRM1
(Dotted line)	OFFSET
	EBL2
VRM2	ON
(Dashed line)	VRM2
	ON

	EBL1	EBL2	+	359.9° R
VRM1 range	---.-°R	---.-°R
	VRM1	VRM2		0.277nm
	0.119nm	0.242nm

Active marker is highlighted.

VRM2 range

How to measure range with the VRM

4. You may turn off the EBL/VRM soft keys by pressing the [EBL/VRM] key.

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