JRC JMA-9923-9XA User Manual

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Radar
Failure Check
List
When
placing
an order
for
repair
of the
product,
it is requested that
you
could confirm the
check items
and
fill the
results and sent the sheet to our contact.
lf
there
is any
unclear items,
contact
the ship on
which
the
product
is installed, and
give
the correct
information on the
product.
Ship
name:
Phone:
Fax:
Radar
general
model
name: JMA-
Serial No. :
(Write
the
full model name
correctly)
Check
the
following items
in the order of the
number,
and circle
the applicable answer
between
YES or NO.
lf the
item
cannot be determined as
YES or NO, explain
in
detail in the item
(18),
others.
lf any
of the items
(1)
to
(5)
if marked as
NO, check the
fuse
of the
product (refer
to Section 8.2
and
8.3).
Check
the
items
(4)
to
(17)
while the transmission
(TX)
in
ON.
*Function
mentioned in the items
(14), (15)
and
(17)
may
be optional, answer is not necessary.
(18)
Others
(Enor
messaqe. etc.)
(1)
Q)
(3)
No.
Check
ltem
Result
(1)
Power can
be
turn on.
(The
lamp
on the operation
panel
is lit)
YES NO
Q)
A few
minutes
after
powering-on,
it
will become
standby status.
YES NO
(3)
When
powering-on (or
TX
ON),
the LCD displays
something
(LCD
is lit).
YES NO
(4)
The scanner
rotates at the transmission
(TX)
ON.
(Check
the following items
while
transmission
is ON)
YES NO
(5)
Current
is
supplied to
the rnagnetron.
(Refer
to the
instruction manual) YES NO
\o/
Tuning
is
enabled.
(Check
with the range
of 6
NM or more)
YES NO
(7\
Fixed marker is displayed.
YES
NO
(8)
VRM
is
displayed.
YES NO
(e)
While
noise is
displayed
while set
at
SEA and
RAIN minimum,
GAIN
maximum,
IR-OFF and
range 48 NM.
YES NO
(
10) Target
reflection echo
is
displayed.
YES NO
(11)
Sensitivity
of reflection
echo
is normal.
YES NO
(2)
EBL is displayed.
YES NO
(13)
Cursor
mark moves.
YES NO
.
(14)
GYRO couise can
be set and
normally
displayed.
YES
NO
.
(15)
LOG speed
can
be
normally
displayed.
YES
NO
(16)
ARPA
works
normally.
YES
NO
*
(7)
lf equipped
with
an
InterSwitch,
when
switching
from
the
straight
mode
(l
l)
to
(x),
the failures
(items
marked
NO) in the above
(1)
to
(16),
are switched
over lo
the
other unit.
YES NO
9-2

JRC JMA-9923-9XA Specifications

General

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