Page 3GX1150
12 DIGITAL SELECTIVE CALLING ......................................................................... 30
12.1 GENERAL ................................................................................................. 30
12.2 MARITIME MOBILE SERVICE IDENTITY (MMSI) ................................... 30
12.2.1 What is an MMSI? ......................................................................... 30
12.2.2 Programming the MMSI ............................................................... 31
12.3 DISTRESS ALERT ................................................................................... 32
12.3.1 Transmitting a Distress Alert ...................................................... 32
12.3.2 Receiving a Distress Alert .......................................................... 34
12.4 ALL SHIPS CALL .................................................................................... 35
12.4.1 Transmitting an All Ships Call ................................................... 35
12.4.2 Receiving an All Ships Call ....................................................... 36
12.5 INDIVIDUAL CALL ................................................................................... 37
12.5.1 Setting up the Individual / Position Call Directory .................... 37
12.5.2 Setting up Individual Reply ........................................................ 38
12.5.3 Setting Up the Individual Acknowledge Message ................... 39
12.5.4 Setting up Individual Call Ringer ............................................... 40
12.5.5 Transmitting an Individual Call ................................................... 41
12.5.6 Receiving an Individual Call ....................................................... 43
12.6 CALL WAITING DIRECTORY ................................................................. 44
12.6.1 Enabling / Disabling the Call Waiting Feature ........................... 44
12.6.2 Reviewing Received Calls Logged
into the Call Waiting Directory .......................... 44
12.6.3 Deleting DSC Log Calls ............................................................. 45
12.7 GROUP CALL .......................................................................................... 46
12.7.1 Setting up a Group Call ............................................................ 46
12.7.2 Transmitting a Group Call .......................................................... 47
12.7.3 Receiving a Group Call .............................................................. 49
12.7.4 Setting up Group Call Ringer .................................................... 50
12.8 POSITION REQUEST.............................................................................. 51
12.8.1 Setting up the Position Reply ..................................................... 51
12.8.2 Transmitting a Position Request to Another Vessel ................ 52
12.8.3 Receiving a Position Request .................................................... 54
12.9 POSITION REPORT ................................................................................ 55
12.9.1 Setting up Position Report Ringer ............................................ 55
12.9.2 Transmitting a DSC Position Report Call ................................. 56
12.9.3 Receiving a DSC Position Report Call ..................................... 57
12.10 DSC TRANSMISSION TEST .................................................................. 58
12.11 MANUAL INPUTTING OF THE GPS LOCATION (LAT/LON) .............. 59
13 RADIO SETUP .................................................................................................... 60
13.1 LAMP ADJUSTING .................................................................................. 60
13.2 LCD CONTRAST ..................................................................................... 60
13.3 TIME OFFSET ......................................................................................... 61
13.4 TIME DISPLAY .......................................................................................... 62
13.5 PRIORITY CHANNEL SET ..................................................................... 62
13.6 SCAN TYPE ............................................................................................. 63
13.7 KEY BEEP (ON/OFF) .............................................................................. 63
13.8 WX ALERT ................................................................................................ 64
14 MAINTENANCE .................................................................................................. 65
14.1 REPLACEMENT PARTS.......................................................................... 65
14.2 FACTORY SERVICE ................................................................................ 66
14.3 TROUBLESHOOTING CHART ................................................................ 66
15 CHANNEL ASSIGNMENTS ................................................................................ 67
16 WARRANTY ........................................................................................................ 73
17 SPECIFICATIONS ............................................................................................... 76
TABLE OF CONTENTS