I Supplied Accessories; I Antenna; I Fuse Replacement - Icom iM504 Instruction Manual

CAUTION: After connecting the DC power cable, NMEA
IN/OUT leads, external speaker lead and hailer/foghorn lead,
cover the connector and leads with an adhesive tape as
shown below, to prevent water seeping into the transceiver.
Rubber vulcanizing
tape
* The supplied ferrite core must be attached to the NMEA
in/out leads and DC power cables as illustrated at left. Fix
the ferrite core near the transceiver with the two supplied
ties to prevent it from moving.

I Fuse replacement

One fuse is 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 damaged
fuse with a new one of the proper rating.
Fuse rating: 10 A
CONNECTIONS AND MAINTENANCE

I Supplied accessories

Mounting bracket For mounting bracket
Knob bolts
Screws (5×20)
Microphone* For microphone
Connection cable*
(OPC-1000: 6m; 20 ft)
*Depending on version
Microphone hanger DC power cable
and screws (3×16) (OPC-891A)

I Antenna

A key element in the performance of any communication sys-
tem is the antenna. Ask your dealer about antennas and the
best place to mount them.
9
Flat washers (M5)
Spring washers (M5)
Mounting base*
9
Tapping screws*
(M3 × 16)
Warning Ferrite core
sticker and ties
59