Icom IC-M504 - Manual (Page 49)

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6
DSC OPERATION
6
D D Receiving a geographical area call
While monitoring Channel 70 and a geographical area call
(for the area you are in) is received:
➥ Emergency alarm or beeps sound depending on the re-
ceived category.
➥ “R Re ec ce ei iv ve ed d G Ge eo og gr ra ap ph hi ic c” appears in the display.
➥ Push [CLR] to stop the beep, then push [DIAL•ENTER] to
change to the channel specified by the calling station for
voice communication; push other key to ignore the geo-
graphical area call.
➥ Monitor the selected channel for an announcement from
the calling station.
When no GPS receiver is connected or if there is a prob-
lem with the connected receiver, all geographical area calls
are received, regardless of your position.
D D Receiving a position request call
While monitoring Channel 70 and a position request call is re-
ceived:
➥ “R
Re ec ce ei iv ve ed d P PO OS S R Re eq qu ue es st t” appears in the display.
➥ Push [CLR] to stop the beep, then push [DIAL•ENTER] to
reply to the position request call; push [CLR] to ignore the
position request call.
D D Receiving a position report call
While monitoring Channel 70 and a position report call is re-
ceived:
➥ “R
Re ec ce ei iv ve ed d P PO OS S R Re ep po or rt t” appears in the display.
➥ Push [CLR] to stop the beep, then push [DIAL•ENTER] to
reply to the position report call; push [CLR] to ignore the
position report call.
25W INT
TAG
Received
POS Report
Beep Off>
SAFETY
25W INT
TAG
Received
POS Request
Beep Off>
SAFETY
25W INT
TAG
Received
Geographic
Beep Off>
SAFETY
25W INT
TAG
Received
All Ships
Beep Off>
SAFETY