Furuno FM-4721 Operator's Manual page 38

5. After you have entered the MMSI number, press and
hold the SE ECT soft key.
6. Rotate the CH knob to select the operating channel
you want to communicate on then press the SE ECT
soft key.
7. Press the
signal.
. hen an Individual call acknowledgment is received,
the established channel is automatically changed to
the channel which is selected at step 6 above and a
ringing tone sounds.
9. Press the
make sure it is not busy, then press the microphone's
PTT switch and talk into the microphone to the other
vessel.
3. .6 How to recei e an ndi id al call
hen an individual DSC call is received, the radio proceeds according to how it is set
for individual call reply. In automatic reply, the radio automatically responds (default
setting) to the calling ship and switches to the requested channel for voice communi-
cations. For manual reply, the operator selects whether to reply to the call or not.
A tomatic reply
1. hen an Individual call is received, the Individual call ringing alarm sounds.
Push any key to stop the alarm. The radio automati-
cally switches to the requested channel. The display
shows the MMSI of the vessel calling.
2. Press any key to stop the alarm.
3. Press the
4. Press the microphone's PTT switch and talk into the
microphone to the other vessel.
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ES soft key to transmit the individual DSC
IT soft key to listen to the channel to
IT soft key to return to radio operation.
3. DI ITA SE ECTIVE CA
Routine
IN
3-11