D Transmitting An All Ships Call - Icom IC-M504A Instruction Manual

Vhf marine transceiver
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6
DSC OPERATION

D Transmitting an All Ships Call

Large ships use Channel 70 as their 'listening channel.' When
you want to announce a message to these ships within range,
use the 'All Ships Call' function.
q Enter "All Ships Call" in the DSC menu.
DSC Menu
(Push [MENU])
w Rotate [DIAL] to select the desired category, then push
.
grammed setting. Ask your dealer for the selectable categories.
Select Category
˘Safety
Urgency
<CLR ˘ Exit / ENT ˘ OK>
e Rotate [DIAL] to select a desired Traffic channel, then
push
is displayed.
28
All Ships Call
(Rotate [DIAL], then push
--DSC Menu--
.
, "All Ships Call Ready"
--DSC Menu--
Select Traffic CH
16
<CLR ˘ Exit / ENT ˘ OK>
.)
-
r Push
If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
t After the call has been transmitted, the following message
is displayed.
y Push [CLR] to exit, and the transceiver automatically se-
lects the channel specified in step e.
Even if [CLR] hasn't been pushed, the transceiver automatically
selects the specified channel in step e after 2 second of inactivity.
--DSC Menu--
All Ships Call Ready
<CLR ˘ Exit / ENT ˘ OK>
to transmit the All Ships Call.
--DSC Menu--
All Ships Call
TX Complete
<CLR ˘ Exit>

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