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Icom
IC-M504 instruction manual
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Contents
Main
FOREWORD
D
FEATURES
IMPORTANT
READ ALL INSTRUCTIONS
IN CASE OF EMERGENCY
NOTE
USING DIGITALSELECTIVE CALLING DISTRESS CALL PROCEDURE
USING CHANNEL 16 DISTRESS CALL PROCEDURE
RADIO OPERATOR WARNING
iv
TABLE OF CONTENTS
PRECAUTIONS
OPERATING RULES
DDPRIORITIES
DDPRIVACY
DDRADIO LICENSES
Radio license for boaters (U.S.A. only)
PANEL DESCRIPTION
Front panel
Page
2
Function display
BUSY 25W INT CALL LOC RX DUP SCRAM TAG NORMAL SCAN -3434.506N 12323.236W Local 1:10 CALLING
Microphone
BASIC OPERATION
Channel selection
Channel 16
Channel 9 (Call channel)
U.S.A., international and Canadian channels
Weather channels
3
Receiving and transmitting
CAUTION:
Call channel programming
3
Channel comments
Microphone Lock function
Display backlight
Optional voice scrambler operation
DDActivating the scrambler
DDProgramming scrambler codes
SCAN OPERATION
Scan types
SCAN OPERATION
Setting TAG channels
Starting a scan
DUALWATCH/TRI-WATCH
Description
Dualwatch Tri-watch
Operation
DSC OPERATION
MMSI code programming
MMSI code check
DSC address ID
DDProgramming Individual ID
DDDeleting Individual ID
DDProgramming Group ID
DDDeleting Group ID
Position and time programming
Position and time indication
GPS information indication
Distress call
DDSimple call
DDRegular call
Page
Transmitting DSC calls
DDTransmitting an individual call
Page
DDTransmitting an individual acknowledgement
DDTransmitting a group call
Page
DDTransmitting an all ships call
DDTransmitting a position request call
Page
DDTransmitting a position report call
Page
DDTransmitting a polling request call
DDTransmitting a position request reply call
Page
DDTransmitting a position report reply call
DDTransmitting a polling request reply call
Receiving DSC calls
DDReceiving a distress call
DDReceiving a distress acknowledgement
DDReceiving a distress relay call
DDReceiving an individual call
DDReceiving a group call
DDReceiving an all ships call
DDReceiving a geographical area call
DDReceiving a position request call
DDReceiving a position report call
DDReceiving a polling request call
DDReceiving a position request reply call
DDReceiving a position report reply call
DDReceiving a polling request reply call
Received messages
DDDistress message
DDOther messages
DSC Set mode
DDAutomatic acknowledgement
DDNMEA Output
OTHER FUNCTIONS
Intercom operation
RX Speaker function
7
Hailer operation
Automatic foghorn function
TYPE PATTERN USAGE
Page
SET MODE
Set mode programming
Set mode items
DScan type
DDScan resume timer
8
DDWeather alert
DDDual/Tri-watch
DDLCD contrast
SET MODE
DDAutomatic foghorn frequency
DDRadio power
DDScrambler type
DDScrambler code
CONNECTIONS AND MAINTENANCE
Connections
Fuse replacement
Supplied accessories
Antenna
Mounting the transceiver
DDUsing the supplied mounting bracket
MB-75 installation
UT-112/UT-98 installation
HM-162/HM-157 installation
Page
Page
66
DDHM-157
TROUBLESHOOTING
68
SPECIFICATIONS AND OPTIONS
Specications
DDGeneral
DDTransmitter
DDReceiver
Options
CHANNEL LIST
DSC operation only
Low power only.
Momentary high power.