Icom IC-M504A [41/80] Receiving dsc calls

Icom IC-M504A [41/80] Receiving dsc calls
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DSC OPERATION
D Transmitting a Test Ack call
Transmit a Test Acknowledgement call when a Test call is re-
ceived.
q Enter “Test ACK in the DSC menu.
shTest ACK item appears after a Test call is received.
eDSC Menuf eTest ACKf
(Push [MENU])
(Rotate [DIAL], then push ;$)!,s%.4%2=.)
w Rotate [DIAL] to select the desired individual address or
ID code, then push ;$)!,s%.4%2=.
s!FTERPUSHING;$)!,s%.4%2=, “Test ACK Ready is dis-
played.
--DSC Menu--
Select Address
˘John
<CLR
˘
Exit / ENT
˘
OK>
--DSC Menu--
Test ACK Ready
<CLR
˘
Exit / ENT
˘
OK>
e Push ;$)!,s%.4%2= to transmit the Test Ack call.
s%MERGENCYCHANNEL#HANNELISAUTOMATICALLYSELECTED
s If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
r After the Test Ack call has been transmitted, the display
automatically returns to the previous screen (before you
entered the DSC menu).
N Receiving DSC calls
D Receiving a Distress Call
When a Distress Call is received:
± The emergency alarm sounds.
±
and the LCD backlight blink.
s0USH[CLR] to stop the beeps and the backlight blinking. (“
continues to blink.)
± Received Distress appears on the display, then
Channel 16 is automatically selected.
This action can be changed, depending on the combi-
nation of the Auto Switch function and Auto Tune timer
settings. See pages 46 and 47 for more details.
± Continue monitoring Channel 16 as a coast station may
require assistance.
25W INT
TAG
Received
Distress
<Paul
<CLR
˘
Beep Off> CALLING
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