Icom MR-1000TTM - Manual (Page 33)

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9
INSTALLATION AND CONNECTIONS
■ Wiring the EX-2780 system cable
q Loosen the four bolts using the supplied hex head
wrench on the bottom of the scanner unit, and open
the unit. (Fig. 1)
w Loosen the nut on the scanner unit and pass the
system cable through the nut and sealing tube.
(Fig. 3)
e Connect the power cable (black and red) end to the
power unit connector through the rouped cable tie.
(Fig. 2)
r Insert the PA cable (black and white) connector to
the PA unit connector. Be sure to follow the diagram
below carefully. (Fig. 2)
t Connect the shielding wire to the chassis with the
screw as shown in the diagram. (Fig. 2)
• Fix the PA cable with the rouped cable tie as illustrated
in Fig. 2.
y Clamp the system cable with the cable clamp metal
fitting using a screw near the sealing connector. Be
sure to clamp it tightly. (Fig. 3)
u Clamp the system cable with the ferrite core at-
tached near the sealing connector. Be sure to clamp
it tightly. (Fig. 3)
Tighten the ferrite bead with cable tie.
i Tighten the sealing-nut (Fig. 3), then replace the
radome cover over the scanner unit. (Fig. 1)
DO NOT stretch the system cable too much, other-
wise miss contact of the connector may occur.
o Tighten the four bolts on the bottom of the scanner
unit. (Fixing torque: 9.8 N•m)
Fig. 1
CAUTION: NEVER cut the supplied system cable.
Cable tie
Power cable
PA cable
Fig. 2
Shielding wire
System cable
Sealing bush
Nut
*Ferrite bead
*Cable tie Fig. 3
*Cable clamp
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