Optional Opc-617 Installation; Antenna; Fuse Replacement; Cleaning - Icom IC-F420 Instruction Manual

Optional OPC-617 installation

Install the OPC-617 as shown below.
OPTIONAL CABLE PIN ASSIGNMENT
t r e w q
q LCD backlit cont. IN
w AF OUT
e Det. AF OUT
r Mod. IN
t PTT control IN
o i u y
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.
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
If the transceiver becomes dusty or dirty, wipe it clean with a
dry, soft cloth.
y Horn drive cont. OUT
u AF GND
i Det. AF GND
o Mod. GND
CONNECTION AND MAINTENANCE

Antenna

Fuse replacement

IC-F310/F410: 15 A, IC-F320/F420: 20 A

Cleaning

AVOID the use of solvents such as benzene or al-
cohol, as they may damage transceiver surfaces.
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