8
2
CONNECTION AND MAINTENANCE
■
Optional OPC-617 installation
Install the OPC-617 as shown below.
■
Antenna
A key element in the performance of any communication sys-
tem is an antenna. Ask your dealer about antennas and the
best places to mount them.
■
Fuse replacement
Two fuses are installed in the supplied DC power cable. If a
fuse blows or the transceiver stops functioning, track down
the source of the problem if possible, and replace the dam-
aged fuse with a new rated one.
❑
Fuse rating
: 15 A (IC-F610/F620), 20 A (IC-F621)
■
Cleaning
If the transceiver becomes dusty or dirty, wipe it clean with a
dry, soft cloth.
AVOID
the use of solvents such as benzene or
alcohol, as they may damage transceiver surfaces.
OPTIONAL CABLE PIN ASSIGNMENT
t
r
e
w
q
o
i
u
y
q
LCD backlit cont. IN
w
AF OUT
e
Det. AF OUT
r
Mod. IN
t
PTT control IN
y
Horn drive cont. OUT
u
AF GND
i
Det. AF GND
o
Mod. GND
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