Trigger Delay Preparation; Range; Gain; Anti-Sea Clutter - Lowrance LRA-2400 Instruction Manual

We will set them up in that order, but before making any adjustments,
make sure the display is set to a range of 0.125 nautical miles and that
Gain, Anti-Sea Clutter (STC), Anti-Rain Clutter (FTC) and Trigger De-
lay all have been set to zero percent.

Trigger Delay Preparation

Range

1. To reset range to 0.125 nm, make sure you are on the Radar Only
page and press
2. Use ↑ ↓ to select
Radar Range list. Press ↑ to select 0.125 nm and press
can set the range to 0.125 nm from the radar screen by using the
and keys.
ZOUT

Gain

1. To set Gain to zero, press
2. Press ↓ until the Gain is set to zero percent. Press
corresponding value in the upper right-hand corner of the screen.)
NOTE:
When adjusting Gain back to a useable level, increase the level un-
til you see a light peppering on the display. Also remember, you will
have to adjust gain every time you change ranges.

Anti-Sea Clutter

1. To set Anti-Sea Clutter to zero, press
and press
(STC)
2. Press ↓ until the Anti-Sea Clutter is set to zero percent. Press
(Notice the corresponding value in the upper right-hand corner of the
screen.)

Anti-Rain Clutter

1. To set Anti-Rain Clutter to zero, press
and press
(FTC)
2. Press ↓ until the Anti-Rain Clutter is set to zero percent. Press
(Notice the corresponding value in the upper right-hand corner of the
screen.)

Trigger Delay

1. To set Trigger Delay to zero, press
press .
ENT
.
MENU
R R
ADAR ANGE
MENU
.
ENT
.
ENT
and press
ENT
, select and press
G
AIN
, select
MENU
MENU
, select
MENU
8
, which will call up the
. You also
ENT
.
ENT
. (Notice the
EXIT
A -S
NTI EA
, select
A -R
NTI AIN
R S
ADAR ETUP
ZIN
C
LUTTER
.
EXIT
C
LUTTER
.
EXIT
and