Main Bang Suppression; Target Enhance Level; Gain Preset - JRC JMA-1030 Series Instruction Manual

Marine radar equipment
Table of Contents

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8.1.1
MAIN B
BANG S
Main Bang
Suppressio
on is adjuste
guide tube,
, that genera
ally appears
Optimum a
adjustment a
allows main b
If the main
bang is not
so big, use
Before ad
djustment:
1.
Set the rang
ge to 0.125N
3.
Set the rada
ar video proc
5.
Turn the [RA
AIN] control
6.
Turn the [SE
EA] control t
8.1.2
TARGE
ET ENHA
Sets the lev
vel of target
enhanceme
Target enh
ance level c
can be set fr
declined. S
So it is neces
ssary to set
8.1.3
GAIN P
PRESET
Adjust the m
minimum se
ensitivity leve
Do not cha
nge this adj
usted level c
The value i
s usually se
et to 0 and s
Before perf
forming this
adjustment
If sensitivit
receiver an
time, if sen
dangerous
set to an op
SUPPRE
ESSION
ed to suppres
ss main ban
s as a circula
ar image foc
bang image
to remain li
the default
setting at fa
NM.
2.Se
et the radar
cess functio
on. 4.Turn t
to the minim
mum positio
to achieve th
he strength
Do not c
change supp
pression lev
Incorrect
t adjustmen
nt will result
thus coll
lisions may
occur resul
ANCE L
LEVEL
ent.
rom level1 to
o level4.If th
a value prop
perly.
T
el of the [GA
AIN] control.
carelessly
hould not be
e changed u
, perform the
e operation
ty is set too
o high, unne
nd false ech
hoes increa
nsitivity is s
set too low,
objects ma
ay be hinde
ptimal leve
l.
Chapter 8
8 DETAIL
ng, a reflecti
on signal fro
om 3D circu
cusing on the
e center of t
the radar dis
ightly on the
e display.
ctory.
video enhan
nce function
n.
the [GAIN] c
control to the
e maximum
n.
with which m
main bang c
can be judge
vel/area unle
ess absolute
ely necessa
t in deletion
n of nearby
lting in acci
dents.
e level is se
et too high, t
he range res
unless there
is problem.
described in
n "NOISE LE
EVEL ADJU
ecessary si
ignals such
h as noises
ase to lower
r target visi
detection o
of targets s
ered. Theref
fore, sensit
tivity must
PERFORMA
ANCE SETT
TINGS
it including w
wave
splay.
position.
ed.
ry.
target imag
ges and
solution may
y be
USTMENT".
in the
bility. At the
e same
uch as ship
ps and
always be
97

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