Icom IC-M220 Instruction Manual - Page 32

Sending an All Ships call, Select All Ships, and then push [ENT].

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7 DIGITAL SELECTIVE CALLING (DSC) DDSending an All Ships call All Ships that have DSC transceiver use Channel 70 as their listening channel. When you want to announce a message to these ships, if they are within range, use the All Ships Call. 1. Push OTHER DSC . ••The "OTHER DSC" screen is displayed. LL You can also display the "OTHER DSC" screen by selecting the "Other DSC" item on the Menu screen. 2. Select "Type," and then push [ENT]. ••The "MESSAGE TYPE" screen is displayed. 3. Select "All Ships," and then push [ENT]. ••The All Ships call is selected, and returns to the "OTHER DSC" screen. 4. Select "Category," and then push [ENT]. ••The "CATEGORY" screen is displayed. 5. Select a category of the call, and the push [ENT]. ••The category is set, and returns to the "OTHER DSC" screen. 6. Select "Channel," and then push [ENT]. 7. Select the channel to assign, and then push [ENT]. LL The assigned channels are preset by default. 8. Push CALL to send the All Ships call. ••"Transmitting All Ships Call" is displayed, and then the assigned channel is automatically selected. LL If Channel 70 is busy, the transceiver stands by until the channel becomes clear. 9. Hold down [PTT] to communicate. 22

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22
7
DIGITAL SELECTIVE CALLING (DSC)
D
Sending an All Ships call
All Ships that have DSC transceiver use Channel 70 as their listening channel. When you
want to announce a message to these ships, if they are within range, use the All Ships
Call.
1.
Push
OTHER DSC
.
•
The “OTHER DSC” screen is displayed.
L
You can also display the “OTHER DSC” screen by
selecting the “Other DSC” item on the Menu screen.
2.
Select “Type,” and then push [ENT].
• The “MESSAGE TYPE” screen is displayed.
3.
Select “All Ships,” and then push [ENT].
• The All Ships call is selected, and returns to the
“OTHER DSC” screen.
4.
Select “Category,” and then push [ENT].
•
The “CATEGORY” screen is displayed.
5.
Select a category of the call, and the push [ENT].
•
The category is set, and returns to the “OTHER DSC”
screen.
6.
Select “Channel,” and then push [ENT].
7.
Select the channel to assign, and then push [ENT].
L
The assigned channels are preset by default.
8.
Push
CALL
to send the All Ships call.
• “Transmitting All Ships Call” is displayed, and then the
assigned channel is automatically selected.
L
If Channel 70 is busy, the transceiver stands by until
the channel becomes clear.
9.
Hold down [PTT] to communicate.