I Receiving Dsc Calls - Icom IC-M604 Instruction Manual

6
DSC OPERATION

I Receiving DSC calls

D D Receiving a Distress call
While monitoring Channel 70 and a distress call is received:
➥ The emergency alarm sounds for 2 minutes after receiving
the first distress call from a station.
• Push [CLR] to stop the alarm.
• After receiving a second (or repeated) distress call from the
same station, the alarm sounds for 1 sec.
➥ "
Channel 16 is automatically selected.
➥ Continue monitoring Channel 16 as a coast station may re-
quire assistance.
32
" appears in the display, then
The first distress call
is received.
The second (or
repeated) dis-
tress call is re-
ceived from the
same station.
D D Receiving a Distress Acknowledgement
While monitoring Channel 70 and a Distress acknowledge-
ment to other ship is received:
➥ The emergency alarm sounds for 2 minutes.
• Push [CLR] to stop the alarm.
➥ "
then Channel 16 is automatically selected.
D D Receiving a Distress Relay call
While monitoring Channel 70 and a Distress Relay acknowl-
edgement is received:
➥ The emergency alarm sounds for 2 minutes.
• Push [CLR] to stop the alarm.
➥ "
then Channel 16 is automatically selected.
" appears in the display,
" appears in the display,