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5.4 G
GUARD
D ZONE
To use this
s function, sh
hip's headin
Gua
ard zone fun
zone
e can be set
O
OUT-ALARM
The
se zones ac
proc
cessor and c
Guard z
one is movi
JMA-103
30 series m
can spec
cify distance
If your b
boat detects
zone, th
e alarm sou
Guard z
zone function
further a
away at the s
E FUNC
CTION
g informatio
on is required
ction used t
to detect an
t as IN-ALA
RM or OUT-
IN-ALARM
M: When a
target ente
M: When a
target went
AUTO-TT
T: Target t
tracking auto
Show th
he zone that
VIEW
W:
OFF
F: Function
n OFF
ct as suppre
ssion zones
clutter by dis
sabling auto
＊＊
＊＊
FOR REF
F
ng accord w
with own ship
marine radar
let you set
e and set an
n alarm.
s a buoy, la
andmass or
unds.
n can help y
you monitor
same time.
Ch
hapter 5 V
VARIOUS FU
d.
echo movem
ment in the
warning are
-ALARM or
AUTO-TT.
red the set z
zone, the ala
arm sounds
t out of the s
set zone, the
e alarm soun
omatically.
t you set
s, avoiding u
unnecessary
y overloading
matic acqui
sition and tr
racking outs
＊＊
＊＊＊
FERENC
CE
p movement
t.
t a guard zo
one around
your boat. Y
any other o
obstacle wit
thin your gu
r objects nea
ar to your bo
oat and obje
UNCTION IC
CONS
ea. Guard
.
nds.
g to the
ide them.
You
uard
ects
55
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