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FOREWORD ............................................. i
IMPORTANT .............................................. i
IN CASE OF EMERGENCY ...................... ii
NOTE ........................................................ ii
RADIO OPERATOR WARNING ............... iii
TABLE OF CONTENTS ........................... iv
PRECAUTION .......................................... v
1
OPERATING RULES .................. 1
2
PANEL DESCRIPTION .......... 2 – 7
■
Panel description ............................ 2
■
Function display .............................. 6
■
Microphone (HM-136) ..................... 7
3
BASIC OPERATION ............ 8 – 13
■
Channel selection ........................... 8
■
Receiving and transmitting ........... 10
■
Call channel programming ............ 11
■
Channel comments ....................... 11
■
Optional voice scrambler operation ... 13
4
DUALWATCH/TRI-WATCH ... 14–15
■
Description .................................... 14
■
Operation ...................................... 15
5
SCAN OPERATIONS ......... 16 – 17
■
Scan types .................................... 16
■
Setting tag channels ..................... 17
■
Starting a scan .............................. 17
6
DSC OPERATION .............. 18 – 39
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MMSI code programming ............. 18
■
Position and time programming .... 18
■
Position indication ......................... 19
■
Distress call .................................. 20
■
Transmitting DSC calls ................. 22
■
Setting the distress information .... 30
■
DSC individual ID ......................... 31
■
Receiving DSC calls ..................... 34
■
DSC set mode .............................. 36
■
Received messages ..................... 38
7
OTHER FUNCTIONS .......... 40–46
■
Intercom operation ........................ 40
■
Hailer operation ............................ 41
■
Automatic fog horn ........................ 42
■
Microphone lock function .............. 43
8
SET MODE ........................ 44 – 47
■
Set mode programming ................ 44
■
Set mode items ............................. 45
9
CONNECTIONS AND
MAINTENANCE ................. 48 – 53
■
Supplied accessories .................... 48
■
Antenna ........................................ 48
■
Fuse replacement ......................... 48
■
Cleaning ....................................... 48
■
Connections .................................. 49
■
Mounting the transceiver .............. 50
■
Optional unit installation ............... 52
■
Dimensions ................................... 53
10 TROUBLESHOOTING .............. 54
11 CHANNEL LIST ........................ 55
12 SPECIFICATIONS AND
OPTIONS ........................... 56 – 57
■
Specifications ............................... 56
■
Options ......................................... 57
13 HM-127 REMOTE-CONTROL
MICROPHONE ................... 58 – 70
■
Panel description .......................... 58
■
Function display ............................ 60
■
HM-127 supplied accessories ...... 61
■
Installation .................................... 62
■
Channel selection ......................... 64
■
Receiving and transmitting ........... 65
■
RF attenuator function .................. 65
■
Lock functions ............................... 66
■
Display backlighting ...................... 66
■
Monitor function ............................ 66
■
Call channel programming ............ 67
■
Optional voice scrambler operation ... 67
■
Starting a scan .............................. 68
■
Setting tag channels ..................... 68
■
Dualwatch/Tri-watch operation ..... 68
■
Set mode programming ................ 69
■
Intercom operation ........................ 70
■
Channel comments ....................... 70
TEMPLATE
iv
TABLE OF CONTENTS
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