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GX1256S Page 3
7 DIGITAL SELECTIVE CALLING ........................................................ 29
7.1 GENERAL ..................................................................................................................................
29
7.2 DSC SCAN ...............................................................................................................................
30
7.3 USCG DSC WATCH ................................................................................................................
31
7.3.1 Maritime Mobile Service Identity (MMSI) ............................................................................
31
7.3.2 Progamming the MMSI .........................................................................................................
31
7.4 ADDITIONAL DIGITAL SELECTIVE CALLING INFORMATION ...........................................
32
7.5 DSC DISTRESS CALL .............................................................................................................
32
7.5.1 Transmitting A DSC Distress Call ........................................................................................
32
7.5.2 Receiving a distress Call .....................................................................................................
33
7.5.3 Receiving a distress relay Call ...........................................................................................
34
7.6 ALL SHIP CALL .......................................................................................................................
34
7.6.1 Transmitting an All Ships Call .............................................................................................
34
7.6.2 Receiving an All Ships Call .................................................................................................
35
7.7 INDIVIDUAL CALL ....................................................................................................................
35
7.7.1 Setting up the Individual / Position Call Directory ..............................................................
35
7.7.2 Setting up Individual Reply ...................................................................................................
36
7.7.3 Setting up Individual Call Ringer ........................................................................................
37
7.7.4 Transmitting an Individual Call ............................................................................................
37
7.7.5 Receiving an Individual Call ................................................................................................
38
7.7.6 Setting up the Call Waiting Function ..................................................................................
39
7.8 ADVANCED DSC CALL ..........................................................................................................
40
7.8.1 Group Call .............................................................................................................................
40
7.8.2 Position Request ...................................................................................................................
42
7.8.3 Position Send ........................................................................................................................
45
7.8.4 Receiving a geographical area call ....................................................................................
46
8 RADIO SETUP MODE ........................................................................ 47
8.1 LAMP ADJUSTING ...................................................................................................................
47
8.2 LCD CONTRAST ADJUSTING ...............................................................................................
47
8.3 KEY BEEP (ON OR OFF) ........................................................................................................
48
8.4 WEATHER ALERT (ON OR OFF) ............................................................................................
48
8.5 CHANNEL NAME CHANGE ....................................................................................................
49
8.6 TIME OFFSET ..........................................................................................................................
50
9 RAM+ MIC OPERATION..................................................................... 51
9.1 RAM+ MIC CONTROLS ..........................................................................................................
51
9.2 INTERCOM OPERATION ........................................................................................................
54
9.3 DSC / RADIO SETUP MODE ..................................................................................................
55
10 MAINTENANCE .................................................................................. 56
10.1 REPLACEMENT PARTS ........................................................................................................
56
10.2 FACTORY SERVICE ..............................................................................................................
57
10.3 TROUBLESHOOTING CHART ..............................................................................................
58
11 CHANNEL ASSIGNMENTS ................................................................ 59
12 WARRANTY ........................................................................................ 65
13 SPECIFICATIONS ............................................................................... 69
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