Icom IC-M402

18
6
DSC OPERATION
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Receiving an individual call
While monitoring Ch 70 and an individ-
ual call is received:
➥ Emergency alarm or beeps sound de-
pending on the received category.
➥“RCV Individual” scrolls in the display,
then the channel specified by the calling station is automat-
ically selected for checking the channel condition.
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Receiving a geographical area call
While monitoring Ch 70 and a geo-
graphical area call (for the area you are
in) is received:
➥ Emergency alarm or beeps sound de-
pending on the received category.
➥ “RCV Geographic” scrolls, then the channel specified by
the calling station is automatically selected for voice com-
munications.
➥ Monitor the selected channel for an announcement from
the calling ship.
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.
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Receiving a position reply call
While monitoring Ch 70 and a position reply call (for the area
you are in) is received:
➥ “Received POS” appears in the display.
•“Latitude and longitude are displayed alternately.
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.
ïï
Receiving a position request call
While monitoring Ch 70 and a position
request call (for the area you are in) is
received:
➥ “RCV Pos request” scrolls in the dis-
play.
➥ Push [DSC] to reply to the call.
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.
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