Icom IC-M330 Instruction Manual english - Page 57
Making an Individual call using an AIS transponder
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DSC OPERATION 7 ■■Making an Individual call using an AIS transponder 1 When the optional MA-500TR/MA-510TR class b ais 3. Push [DSC] to transmit an Individual DSC call to the 2 transponder is connected to your transceiver, you can AIS target. 3 transmit an Individual DSC call to a selected AIS target, without entering the target's MMSI code. In this case, the 4 call type is automatically set to Routine. See page 54 for connecting instructions. 5 NOTE: 6 ••To ensure correct operation of the DSC function, make 7 sure you correctly set the CH70 SQL Level. (p.43) ••This instruction is for the MA-500TR. See the MA-510TR Instruction manual for the MA-510TR's step. 8 ••If Channel 70 is busy, the transceiver stands by until the channel becomes clear. 9 1. Select an AIS target on the plotter, target list or danger list display. ••You can also go to the next step whenever the detail screen ••If the transceiver cannot make the call, the transponder will 10 display "DSC Transmission FAILED." 11 of the AIS target is displayed. ••Confirm the transceiver is in the normal operating mode. 12 Otherwise, you cannot make an Individual DSC call using the 13 transponder. 2. Push [DSC] to display the Voice channel selection 14 screen, and then push [Y]/[Z] to select a Voice 15 channel.* ••Voice channels are already preset into the transponder in the 16 recommended order. * When a coast station is selected in step 1, a Voice channel will be specified by the coast station, therefore you cannot change the channel. The transponder will display "Voice Channel is specified by the Base station," in this case. 45