Icom IC-M402 [23/50] I receiving dsc calls

Icom IC-M402 [23/50] I receiving dsc calls
17
6
DSC OPERATION
Receiving DSC calls
ïï
Receiving a distress call
While monitoring Ch 70 and a distress
call is received:
Emergency alarm sounds for 2 min-
utes.
Push any switch to stop the alarm.
DSC appears and RCV Distress scrolls in the display,
then Ch 16 is automatically selected.
Continue monitoring Channel 16 as a coast station may re-
quire assistance.
ïï
Receiving a distress acknowledgement
While monitoring Ch 70 and a distress
acknowledgement to other ship is re-
ceived:
Emergency alarm sounds for 2 min-
utes.
Push any switch to stop the alarm.
RCV Distress ACK scrolls in the display, then Channel 16
is automatically selected.
ïï
Receiving a distress relay acknowledgement
While monitoring Ch 70 and a dis-tress relay acknowledge-
ment is received:
Emergency alarm sounds for 2 min-
utes.
Push any switch to stop the alarm.
RCV Distress Relay ACK scrolls in the display; then
Ch 16 is automatically selected.
ïï
Receiving a distress relay call
While monitoring Ch 70 and a distress relay call is received:
Emergency alarm sounds for 2 min-
utes.
Push any switch to stop the alarm.
RCV Distress Relay appears in the
display, then Channel 16 is automati-
cally selected.
Monitor Channel 16 until the emergency communication
has been completed.
ïï
Receiving an all ships call
While monitoring Ch 70 and an all ships call is received:
Emergency alarm sounds when the category is Distress
or Urgency; 2 beeps sound for other
categories.
RCV All ships scrolls in the display;
then,the channel specied by the call-
ing station is automatically selected for
voice communication.
Monitor the selected channel for an announcement from
the calling vessel.
00_IC-M402_S.qxd 02.2.21 0:07 PM Page 17 (1,1)

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