Icom IC-M504 - Manual (Page 47)

41
6
DSC OPERATION
6
■ 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.
• Push [CLR] to stop the alarm.
➥ “R Re ec ce ei iv ve ed d D Di is st tr re es ss s” appears in the display, then
Channel 16 is automatically selected.
➥ Continue monitoring Channel 16 as a coast station may re-
quire assistance.
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.
➥ “R Re ec ce ei iv ve ed d D Di is st tr re es ss sA AC CK K” appears in the display,
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.
➥ “R Re ec ce ei iv ve ed d D Di is st tr re es ss sR RL LY Y” appears in the display,
then Channel 16 is automatically selected.
25W INT
TAG
Received
DistressRLY
<John
<CLR˘
Beep Off>
CALLING
25W INT
TAG
Received
DistressACK
<Osaka Bay
<CLR˘
Beep Off>
CALLING
25W INT
TAG
Received
Distress
<Paul
<CLR˘
Beep Off>
CALLING