Lowrance electronic LRA-1800 Radar Detector User Manual


 
3
Basic Radar Display Components
Your unit has three electronic bearing
lines and three variable range markers.
An enlarged example of EBLs and
VRMs is on the next page.
Rada
r
Cursor Boxes
Display
mode
Range
Range Ring Interval
Echo Trail
status
A
nti-Rain
Clutter
A
nti-Sea
Clutter
Radar Echo
Expansion
status
Interference
Rejection
status
Gain level
Electronic Bearing Line position
for EBLs 1, 2 and 3. Highlighted
in white, EBL 2 is the active bear-
ing line.
V
ariable Range Ma
r
ker position
for VRMs 1, 2 and 3. Highlighted
in white, VRM 2 is the active
range marker.
Electronic
Bearing
Lines
V
ariable
Range
Markers