Icom IC-M127 [22/48] Receiving dsc calls

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4 DIGITAL SELECTIVE CALLING Receiving DSC calls O Receiving a distress relay call Several types of DSC transmissions can be received The re coast quired action depends on the particular DSC type as outlined relay call is received A distress relay call may be transmitted from a large ship to a station While monitoring channel 70 and a in the following examples However in all examples you must be monitoring channel 70 in order to receive such signals NOTE When channel 70 is set as a tag channel and scan Emergency alarm sounds RCV and SIR5 RELH appear in the display then chan nel 16 is automatically selected is functioning DSC calls will not be received DSC calls can only be received when channel 70 is selected Push 16 to stop the alarm Monitor channel emergency O Receiving a distress call 16 until the communication has been completed While monitoring channel 70 and a distress call is received Emergency alarm sounds 0 Receiving an all ships call RCV and HI51RE 5 5 ap While monitoring channel 70 and an all ships call is received pear in the display then chan nel 16 is automatically Continue monitoring alarm depending or on beeps the re ceived category Push 16 to stop the alarm Emergency sound selected channel RCV and FILL SHIPS 16 as a coast station may re appear in the display then the quire assistance in any rescue channel attempt ing station is automatically se specified by the call lected for voice Monitor the selected channel for an announcement from the calling vessel 18 distress

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