JRC JMA-9932-SA - Page 286

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Adjustment
of Inter switch
[Checking
after lnstallationl
Turn off lhe ship's
mains
(switch
board)
for the
radar
equipment.
(1
)
Check
that the InterSwitch
is installed
properly
after
completion
of the inslallation.
In
particular,
check
if
the cable
is
connected
correctly
and
if the
shield meshwork
of the
cable
is
grounded
properly.
(2)
Check
that
the internal settings in
each
Display Unit are
made
adequately.
[Checking
the
lnterSwitch
Operation]
Turn
on
the
ship's mains
(switch
board)
for the radar
equipment.
(1)
Ghecking
InterSwitch
Pafterns.
6
lnterSwitch
patterns
are available
for 2-units
of
radar
system,
and
12
patterns
are available
for 3-units
of
radar system.
For the checking
procedures,
refer
to the
lnstruction Manual for
InterSwitch
Kit as
attached
hereto.
(2)
Checking
and
adjusting
Radar Video
The
radar system with
the
built-in InterSwitch
kit shall
be adjusted in
the
following
three
parameters:
.
Range
adjustment
(0
NM adjustment)
.
Bearing
adjustment
.
Rough tuning adjustment
These
types
of adjustment
shall be
made for each
InterSwitch
pattem
as
follows:
2-units
system
-. .
. .
.-l-trto.i-l
anO
3-unitssystem
.'.....fllo.Tl
,lNtt-l
,l-No3l
ano
lErzl
.
For the
method of adjustment,
refer
to the
respective adjuslment
procedures.
Note:
Each adjustment
should be
performed
swiftly after
the
InterSwitch is equipped.
These
adjustments
should
be
performed
on the
pafterns
specified
according
to the
radar
quantity
of the
system.
lf the
patterns
are switched without
adjustments and
the radar is
used, accurate
information
cannot be obtained from
the
radar.
o
6j
l3-units
Systeml
a.
Pattern
NtTl
a.
Pattern
I
No--Tl
O
Adjustment between the
Display Unit
(right)
and
the
MTR
(right).
(Adjust
by operating
the
panel
of the Display Unit
(right))
@
Adjustment
between the Display
Unit
(left)
and the MTR
(left).
(Adjust
by operating
the
panel
of the Display Unit
(left))
lnterSwitch
(Adjust
by operating
the
(Adjust
by
operating
the
b.
Pattem
IT;n
Adjustment
between the
Display
Unit
(right)
and
the MTR
(left).
panel
of the Display
Unit
(right))
Adjustment
between the Display Unit
(left)
and the
MTR (right).
panel
of the Display Unit
(left))
8-58