9
INSTALLATION AND CONNECTIONS
46
■
Wiring the EX-2714 system cable
CAUTION:
NEVER
cut the supplied system cable.
q
Using a hex head wrench*, loosen the four bolts on
the bottom of the scanner unit, and open the unit.
* A Phillips head or flat head screwdriver is also usable.
w
Loosen the sealing nut on the scanner unit and pass
the system cable through the sealing nut and seal-
ing tube. (
q
)
e
Insert the black and white PA cable connector into
the PA unit connector J1. (
w
)
r
Connect the shielded cable ground wire to the
ground plate with the screw. (
e
)
t
Clamp the system cable with the ferrite EMI filter
attached near the sealing connector.
Be sure to clamp it tightly. (
r
)
y
Connect the power cable (black and red) to the pow-
er connector. (
t
)
u
Tighten the sealing nut, then replace the radome
cover over the scanner unit.
DO NOT
stretch the system cable too much, other-
wise a miss contact of the connector may occur.
i
Tighten the four bolts on the bottom of the scan-
ner unit. (Use a torque wrench until the scale on the
wrench reads 5.0 N•m; 3.69 lbf•ft.)
• The four projections around the circumference of the ra-
dome cover show the positions of the bolt receptacles.
Ship’s bow direction
Face the
mark in the direction
of the ship’s bow.
Stern
System cable
Scanner unit assembly
• Connect the system cable
• Scanner unit assembly (cover removed)
Ferrite EMI filter
Shielded cable
ground wire
w
t
PA cable
Power
connectors
e
Power cable
PA cable (Loop the PA cable twice)
q
r
Sealing tube
Sealing nut
System cable
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