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59
9
CONNECTIONS AND MAINTENANCE
9
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.
■
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 dam-
aged fuse with a new one of the proper rating.
■
Supplied accessories
■
Antenna
A key element in the performance of any communication
system is the antenna. Ask your dealer about antennas and
the best place to mount them.
Fuse rating: 10 A
Connection cable*
(OPC-1000: 6m; 20 ft)
Mounting bracket
For mounting bracket
DC power cable
(OPC-891A)
Microphone hanger
and screws (3×16 mm)
Knob bolts
Screws (5×20 mm)
Flat washers (M5)
Spring washers (M5)
Warning
sticker
Mounting base*
Tapping screws*
(3×16 mm)
For microphone
Microphone*
*Depending on version
Rubber vulcanizing
tape
Summary of Contents for IC-M504
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