Icom ic-m423 Instruction Manual

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Contents

687 DSC OPERATIONAfter making the individual DSC call, the transponder willrdisplay “DSC Transmission COMPLETED.”• Push [CLEAR] to return to the screen displayed before you en-tered the voice channel selection screen in step w.• The transceiver stands by on Channel 70 until an acknowledge-ment is received.Step 2: Transceiver’s operationWhen the acknowledgement is received, alarm sounds.tIf the acknowledgement ‘Able to comply’ is received,➥push [ALARM OFF] to stop the alarm, and then selectthe intership channel specified in step w.• A different intership channel will be selected if the station youcalled cannot use the channel.• To reply, push [PTT] and speak at your normal voice level.• You can check the MMSI code or the name, if entered, of theAIS target on the display.If the acknowledgement ‘Unable to comply’ is received,➥push [ALARM OFF] to stop the alarm, and then “INDI-VIDUAL CALL FAILED” is displayed.y After the communication is finished, push [EXIT] to returnto the normal operating mode.Transponder’s display Transceiver’s display[DSC][CLEAR][Z][Y]TRANSPONDER‘Able to comply’ is received‘Unable to comply’ is received■ Making an Individual call using an AIS transponder (Continued)