JRC JMA-9923-9XA User Manual

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3.
REFERENCES
Time after
Pattern
After
switching
over
the
InterSwitch
patterns,
it is
necessary
to
wait for
the
time as
mentioned below because
the
pre-heat
time
is different
from
the
previous
interconnection
between the MTR and
the
display
unit.
This measure is taken
for
protecting
the
electronic
tube emitting radar
pulses.
(a)
Not
changed
to the
new
interconnection
condition:..
.No
preheat
time
(b)
Changed
to
the
new interconnection
condition.
However, the
MTR was used
before change:...........................................30
seconds
(c)
Changed
to the
new interconnection condition.
However, the
MTR was used before
change:.............................................3
minutes
on Pattern
lmmediately after
switching
over
the
patterns,
the
try to
select another
pattern
may fail.
This
means
that
even
lf the
pattem
switchover
is
completed,
it
takes some
time to
prepare
for
the
next
InterSwitch operation.
In this case,
"lSW
BUSY"
will
be
indicated
in
the
message
area
on the
display lower
right, and
the
InterSwitch operation
is not
available.
arm Sound
The
lnterSwitch alarm continues
lo sound
for
about 5 seconds.
In
setting the alarm
sound
level,
open
the Subl
Menu,
press
[2]
switch
to select
the
"S.BUZZER"
in LEVEL Menu.
When stopping the alarm
sound immediately
after
it
sounds,
press
[ALARM
ACK] switch.
Even
when
lhe
alarm sound stops, a certain
message will remain in the message area.
on Master/Slave
The Master/Slave connection
is
a configuration
in which the Display Unit connected
to the
Scanner Unit
is
the
Masier
Unit, while the
Display
Unit connected
to the Master Unit
is
a
Slave Unit. Of
the InterSwitch
patterns,
the following
pattem
numbers includes the
Master/Slave
connection:
a)
2-unit
System:
No.3,
No.4,
No.5 and No.6
b) 3-unit System:
No.4,
No.S, No.6, No.7, No.8,
No.9,
No.10
and
No.11
lf the
Master
Display
Unit
is noi
in the
transmission state, it is
impossible
to set
the Slave
Display Unit
to the transmission state,
lf the
Master Display Unit is changed from the
transmission
to
the standby mode, the Slave
Display Unit
will also be set
to the standby
mode
forcibly. In this status,
"MTR
ST-BY'will
be
indicated in the message area and the
alarm
will
beep.
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JRC JMA-9923-9XA Specifications

General

Brand	JRC
Model	JMA-9923-9XA
Category	Marine Radar
Language	English