JRC JMA-9923-7XA User Manual

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Guard Zone Alarm
IGUARD
ZONE]
CAUTION
In
setting
a
guard
zone,
it is necessary to adjust
radar
tuning,
gain,
sea clutter
suppression
and
rain/snow
clutter suppression
to ensure that
target
echoes
are
displayed
in
the
optimum
conditions.
The
guard
zone
alarm
is not
generated
for
the
targets that
are not
detected
by
radar.
The
guard
zone
function is
used
to set a zone at an arbitrary
range
and
to sound
an alarm
a
target intrudes into this zone.
Refer to
section
3.4
"Set
Guard
Zones"
on how
to set
guard
zones.
Guard zone
Guard
Zone
Alarm
Status
Symbol
on
CRT
Alarm
characters
Alarm sound Conditions
Target
entering
the
guaro
zone n
GZ
Beeping
(pipipi)
Acknowledgeable
An alarm sound
is
generated
when a target
enters the 0.5 NM
range
between
the
outer
and inner
nngs.
5-21

JRC JMA-9923-7XA Specifications

General

Brand	JRC
Model	JMA-9923-7XA
Category	Marine Radar
Language	English