Lowrance electronic LRA-2400 - Manual (Page 34)

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Anti-Sea Clutter (STC)
The STC percentage displays the current Anti-Sea Clutter setting on
your radar screen.
Anti-Rain Clutter (FTC)
The FTC percentage displays the current Anti-Rain Clutter setting on
your radar screen.
Electronic Bearing Line (EBL)
A radial line that can be rotated 360
°, the electronic bearing line is
used to monitor the bearing of a radar target in relation to your loca-
tion.
The EBL and VRM selection menu appears in a small box on the left
side of the radar display (left). Once activated, the EBL and VRM dia-
log boxes appear in the bottom corners of the screen (right).
Variable Range Markers
A range ring used to measure the precise distance to a target, the vari-
able range marker may be adjusted to measure any distance within the
radar's range.
Radar Cursor
The Radar cursor allows you to use the arrow keys to pinpoint the rela-
tive bearing (EBL) and range (VRM) to a target on the display. That
allows you to simultaneously align the EBL and VRM with a target to
get a quick fix on its bearing and range. The Radar Cursor also can be
used to set up each of your EBL/VRMs.
To set up an EBL/VRM with the Radar cursor:
1. From any radar page, press ↓ to launch the Radar Cursor boxes in
the top left-hand corner of the display. The Radar Cursor will appear in
the center of the display.
2. Use
↓ ↑ , ← → to move the cursor to the desired target.