3
WHEN RECEIVING A DSC CALL
13
D When receiving a Distress ACK
When receiving a distress ac-
knowledgement, an alarm (Pi-
po) sounds with max. AF level
continuously. And at the same
time, the transceiver’s (IC-
M503/M401EURO) operating
channel changes to CH 16 au-
tomatically.
• Push [CLR] to cancel the
alarm.
• You must monitor CH 16 until you can judge from the call
that your assistance is unnecessary.
D When receiving a Distress Relay ACK
When receiving a Distress
Relay acknowledgement, an
alarm (Pi-po) sounds with max.
AF level continuously. And at
the same time, the transceiver’s
(IC-M503/M401EURO) operat-
ing channel changes to CH 16
automatically.
• Push [CLR] to cancel the
alarm.
• You must monitor CH 16 until you can judge from the call
that your assistance is unnecessary.
D When receiving a group call
When receiving a Group call,
an alarm (Pi-pi) sounds.
• Push [ENT], then the oper-
ating channel changes to
the designated channel.
• Push [CLR] to record the
received information, then
the screen goes back to de-
fault.
• The calling station transmits
via voice on the designated channel.
—RCV Distress ACK—
From: Tokyo guard
Distress ID:
Mr.Bean
<CLR➝Exit/ ENT➝OK>
—RCV Group call—
From: DS-100 SN3
Group:Icom Inc
<CLR➝Exit/ ENT➝OK>
—RCV Distress RLY ACK—
From: Tokyo guard
Distress ID:
987654321
<CLR➝Exit/ ENT➝OK>
DS-100#02-(2) 01.12.13 10:53 AM Page 13 (1,1)
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