FOREWORD
Thank you for purchasing this Icom product. The IC-M504
vhf marine transceiver
state of the art technology and craftsmanship. With proper
care, this product should provide you with years of trouble-
free operation.
We want to take a couple of moments of your time to thank
you for making the IC-M504 your radio of choice, and hope
you agree with Icom's philosophy of "technology first." Many
hours of research and development went into the design of
your IC-M504.
D FEATURES
❍ Simple operation with large keys
❍ Easy to hear speaker
❍ Built-in DSC meets ITU Class D requirement
❍ Rugged waterproof construction
❍ Optional COMMANDMIC (HM-162/HM-157)
are available
❍ Easy to make individual DSC calls using Icom's
MA-500TR Class B AIS Transponder
i
is designed and built with Icom's
IMPORTANT
READ ALL INSTRUCTIONS
before using the transceiver.
SAVE THIS INSTRUCTION MANUAL
struction manual contains important operating instructions
for the IC-M504.
EXPLICIT DEFINITIONS
WORD
Personal injury, fire hazard or electric
RWARNING!
shock may occur.
Equipment damage may occur.
CAUTION
If disregarded, inconvenience only. No risk
NOTE
of personal injury, fire or electric shock.
CLEAN THE TRANSCEIVER AND MICROPHONE
THOROUGHLY WITH FRESH WATER after exposure to
water including salt, otherwise, the keys and switch may
become inoperable due to salt crystallization.
carefully and completely
— This in-
DEFINITION