Icom M604A Instruction Manual - Page 5

TABLE OF CONTENTS 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 2-6 ■ Panel description 2 ■ Function display 4 ■ Speaker microphone 6 3 BASIC OPERATION 7-12 ■ Channel selection 7 ■ Receiving and transmitting 9 ■ Call channel programming 10 ■ Microphone lock function 10 ■ Display backlight 10 ■ Channel comments 11 ■ AquaQuake water draining function 11 ■ Optional Voice scrambler operation 12 4 DUALWATCH/TRI-WATCH 13 ■ Description 13 ■ Operation 13 5 SCAN OPERATION 14-15 ■ Scan types 14 ■ Setting TAG channels 15 ■ Starting a scan 15 6 DSC OPERATION 16-38 ■ MMSI code programming 16 1 2 ■ DSC address ID 16 3 ■ Position and Time programming 18 ■ Position and Time display 19 4 ■ GPS information display 19 ■ Distress call 20 5 ■ Transmitting DSC Calls 23 ■ Receiving DSC Calls 34 6 ■ Received messages 40 7 ■ DSC Set mode 41 7 OTHER FUNCTIONS 43-46 8 ■ Intercom operation 43 ■ Hailer operation 44 9 ■ Automatic foghorn 45 ■ RX speaker function 46 10 8 SET MODE 47-49 11 ■ Set mode programming 47 ■ Set mode items 47 12 9 CONNECTIONS AND MAINTENANCE 50-57 ■ Connections 50 ■ Fuse replacement 51 ■ Supplied accessories 51 ■ Antenna 51 ■ Mounting the transceiver 52 ■ MB-75 installation 53 ■ UT-112/UT-98 installation 54 ■ HM-157/HM-162 installation 55 10 TROUBLESHOOTING 58 11 SPECIFICATIONS AND OPTIONS 59-60 ■ Specifications 59 ■ Options 60 12 CHANNEL LIST 61 iv