JRC JMA-1030 Series - 5.6 AIS Operations

3.2
S
R
a
It is import
a
screen at t
h
GAIN
s
The gain l
e
the botto
m
It is possi
b
level by th
bar roughl
How to c
h
Example
s
S
ENSI
T
a
dar echo s
Low
a
nt to be no
t
h
e same ti
m
s
et Exceed
e
vel is displ
a
m
portion of
t
b
le to judge
e length of
a
y.
h
ange the G
s
of the rada
T
IVITY
A
ensitivity
t
e that if you
m
e.
If sensitivi
t
receiver a
n
time, if se
n
dangerous
set to an o
p
a
yed in
t
he icon.
the gain
a
green
ain level: Pl
In the
c
values
or rou
g
sea cl
u
functio
It is nece
s
Failure t
o
r echo sen
s
A
DJU
S
Rada
adjust the
g
t
y is set to
o
n
d false ec
h
n
sitivity is
s
objects m
a
p
timal leve
ease refer t
o
c
ase of a fi
n
usually. In
t
g
h seas, it i
s
u
tter suppre
s
n. You nee
d
s
sary to set
o
do so, it is
s
itivity as fol
l
S
TME
N
r echo sens
Middle
g
ain level to
o
high, unn
e
h
oes incre
a
s
et too low,
a
y be hind
e
l.
o
the gain a
n
e weather,
g
t
he case of
s
necessary
s
sion functi
o
d
to choose
an appropr
i
possible to
o
l
ows.
C
N
T
itivity
maximum,
t
e
cessary s
i
a
se to lowe
r
detection
o
e
red. There
f
djustment
m
g
ain level i
s
a
bad weat
h
to adjust no
o
n and rain/
s
an appropri
i
ate gain le
v
o
btain an a
c
hapter 3
A
Radar
e
t
he noise m
i
i
gnals suc
h
r
target visi
o
f targets
s
f
ore, sensi
t
m
ethod des
c
s
set close t
o
h
er, such a
s
t only the g
a
s
now clutte
r
ate level, r
e
v
el in order t
c
curate rad
a
A
DJUST T
H
e
cho sensiti
v
High
i
ght be also
h
as noises
bility. At t
h
s
uch as shi
p
t
ivity must
c
ribed in Ch
a
o
the maxim
s
heavy rain
a
in level, bu
t
r
suppressi
o
e
spectively.
o use the r
a
a
r echo.
H
E RADAR
v
ity
displayed o
in the
h
e same
p
s and
a
lways be
a
pter 2.3.3.
um
or snow
t
also the
o
n
a
dar exactly
.
ECHO
45
n the
.