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TABLE OF CONTENTS
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FOREWORD ..................................................................................... i
IMPORTANT ...................................................................................... i
EXPLICIT DEFINITIONS ................................................................... i
IN CASE OF EMERGENCY ............................................................. ii
RADIO OPERATOR WARNING ...................................................... iii
TABLE OF CONTENTS ................................................................... iv
PRECAUTIONS ................................................................................ v
1 OPERATING RULES ..................................................................1
2 PANEL DESCRIPTION ...........................................................2−5
Front panel ...............................................................................2
Function display .......................................................................4
Microphone ..............................................................................5
3 BASIC OPERATION .............................................................6−11
Channel selection.....................................................................6
Receiving and transmitting .......................................................8
Call channel programming .......................................................9
Channel comments ................................................................10
Microphone Lock function ......................................................10
Display backlight ....................................................................10
Optional voice scrambler operation ........................................11
4 SCAN OPERATION ............................................................12−13
Scan types .............................................................................12
Setting TAG channels ............................................................13
Starting a scan .......................................................................13
5 DUALWATCH/TRI-WATCH .......................................................14
Description .............................................................................14
Operation ...............................................................................14
6 DSC OPERATION ...............................................................15−49
MMSI code programming ......................................................15
MMSI code check ..................................................................16
DSC address ID .....................................................................17
Position and time programming ........................................................21
Position and time indication ...................................................22
GPS information indication ....................................................22
Distress call ...........................................................................23
Transmitting DSC calls ...........................................................26
Receiving DSC calls ..............................................................41
Received messages ..............................................................45
DSC Set mode .......................................................................47
7 OTHER FUNCTIONS ..........................................................50−54
Intercom operation .................................................................50
RX Speaker function ..............................................................51
Hailer operation .....................................................................52
Automatic foghorn function ....................................................53
8 SET MODE ..........................................................................55−57
Set mode programming .........................................................55
Set mode items ......................................................................55
9 CONNECTIONS AND MAINTENANCE..............................58−66
Connections ...........................................................................58
Fuse replacement ..................................................................59
Supplied accessories .............................................................59
Antenna .................................................................................59
Mounting the transceiver .......................................................60
MB-75 installation ..................................................................61
UT-112 installation .................................................................62
HM-162/HM-157 installation ..................................................63
10 TROUBLESHOOTING ..............................................................67
11 SPECIFICATIONS AND OPTIONS .....................................68−69
Specifications.........................................................................68
Options ..................................................................................69
12 CHANNEL LIST ........................................................................70
13 TEMPLATE ...............................................................................71
14 FCC INFORMATION .................................................................73
Summary of Contents for IC-M504
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