Lowrance electronic LRA-2400 - Manual (Page 36)

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The Variable Range (VRM) shows the target is 0.219 nautical miles
away. The Electronic Bearing Line (EBL) displays the target's bearing
as 099.9ºR .
To reposition an EBL/VRM:
1. Press
ENT
to launch the EBL/VRM menu. Select the EBL/VRM you
would like to change and press
ENT
.
2. Press ↑ ↓ to increase or decrease the size of the circular VRM. To find
the distance to another radar target, increase the size of the VRM until
it is lined up with the target.
3. Press ← → to move the EBL around the display. Line up the EBL
with a radar target to determine another target's relative bearing.
4. If you have more than one EBL/VRM on the radar display, repeat
these steps to reposition each EBL/VRM on the display. Press
EXIT
to
close the EBL/VRM menu.
Radar
Cursor
Boxes
VRM (Variable
Range Marker)
EBL (Electronic
Bearing Line)
VRM
EBL
L
Radar
cursor