Icom iM504 Instruction Manual

Contents

426 DSC OPERATIONDD Receiving an individual callWhile monitoring Channel 70 and an individual call is re-ceived:➥ The emergency alarm or beeps sound depending on thereceived category.➥ “RReecceeiivveedd IInnddiivviidduuaall” appears in the display.➥ Push [CLR] to stop the beep, then push [DIAL•ENTER] toreply the call and select the channel specified by the callingstation for voice communication (depending on your reply-ing condition see p. 28 for individual acknowledgement callprocedure for details.); push [CLR] to ignore the individualcall.DD Receiving a group callWhile monitoring Channel 70 and a group call is received:➥ The emergency alarm or beeps sound depending on thereceived category.➥ “RReecceeiivveedd GGrroouupp” appears in the display.➥ Push [CLR] to stop the beep, then push [DIAL•ENTER] toselect the channel specified by the calling station for voicecommunication; push [CLR] to ignore the group call.DD Receiving an all ships callWhile monitoring Channel 70 and an all ships call is received:➥ The emergency alarm sounds when the category is ‘Dis-tress’ or ‘Urgency’; beeps sound for 2 minutes.➥ “RReecceeiivveedd AAllll SShhiippss” appears in the display.➥ Push [CLR] to stop the beep, then push [DIAL•ENTER] tomonitor channel 16 for an announcement from the callingvessel; push [CLR] to ignore the call.25W INTTAGReceivedGroup˘Beep Off> SAFETY25W INTTAGReceivedIndividual˘Beep Off> SAFETY