Wiring The Ex-2780 System Cable - Icom MR-1200RII Instruction Manual

8
INSTALLATION AND CONNECTIONS

■ Wiring the EX-2780 system cable

w
Scanner body
Fig. 1
Sealing tube
e
Sealing Nut
Fig. 2
Shielded cable
ground wire
u
System cable
Fig. 3
33
Allen wrench
q
Cable clamp
i
o
Ferrite EMI filter Cable tie
Power cable
r
Looped
cable tie
y
PA cable
t
CAUTION:
NEVER cut the supplied system cable.
q Loosen the four bolts on the bottom of the scanner
unit body using the supplied allen wrench (q), and
open the top cover. (w)
w Loosen the sealing nut on the scanner unit and pass
the system cable through the sealing nut and seal-
ing tube. (e)
e Connect the power cable (black and red) connec-
tor to the power unit connector through the looped
cable tie. (r)
r Insert the PA cable (black and white) connector into
the PA unit connector. Be sure to follow the diagram
below carefully. (t)
• Secure the looped PA cable with the looped cable tie.
(y)
t Connect the shielded cable ground wire to the chas-
sis with the screw, as shown in the diagram. (u)
y Clamp the system cable with the cable clamp metal
fitting using a screw near the sealing connector.
(i)
Be sure to clamp it tightly.
u Clamp the system cable with the ferrite EMI filter
attached near the sealing connector. (o)
Be sure to clamp it tightly.
Secure the ferrite EMI filter with cable tie.
i Tighten the sealing-nut, then close the top cover.
DO NOT stretch the system cable too much, other-
wise a miss contact of the connector may occur.
o Tighten the four bolts on the bottom of the scanner
body. (Use a torque wrench until the scale on the
wrench reads 9.8 N•m; 7.23 lbf•ft.)