iv
TABLE OF CONTENTS 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
FOREWORD ..................................................................................... i
IMPORTANT...................................................................................... i
EXPLICIT DEFINITIONS................................................................... i
IN CASE OF EMERGENCY............................................................. ii
NOTE................................................................................................ 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
