8 CONNECTIONS AND MAINTENANCE

Unpacking

 

The following accessories are supplied:

Qty.

q Mounting bracket

1

w DC power cable (OPC-891)

1

e Microphone hanger

1

r Microphone hanger cable*

 

(OPC-1096 : Black)

1

t Mounting bracket knobs

2

y Microphone hanger screws (3 16 mm)

2

u Mounting screws (5 20 mm)

2

i Flat washers (M5)

2

o Spring washers (M5)

2

* Depending on version.

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.

t

Cleaning

If the transceiver becomes dusty or dirty, wipe it clean with a soft, dry cloth.

q

 

e

y

AVOID the use of solvents such as benzene or al-

 

 

 

 

 

 

 

cohol, as they may damage transceiver surfaces.

 

 

 

i

 

w

r

 

o

 

18

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Icom IC-M503 instruction manual Connections and Maintenance, Unpacking, Antenna, Fuse replacement, Cleaning