![background image](http://html.mh-extra.com/html/icom/ic-m423/ic-m423_instruction-manual_612804048.webp)
38
7
DSC OPERATION
■
Making DSC calls (Continued)
D
Making 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, use the ‘All Ships Call’ function.
q
Enter “ALL SHIPS CALL” in the DSC CALLS menu.
MENU
➪
DSC Calls
➪
All Ships Call
(Push [MENU].) (Rotate Dial, then push [ENT].)
w
Select a desired category, using Dial or [
Y
]/[
Z
], then push
Dial or [ENT].
• The selectable category may differ, depending on the presetting.
Ask your dealer for the selectable categories.
• Push [EXIT] to return to the normal operating mode.
• Push [BACK] to return to the previous screen.
e
Select a desired traffic channel, using Dial or [
Y
]/[
Z
], then
push Dial or [ENT].
• The selected channel is displayed.
r
A confirmation screen is displayed.
• Confirm the call contents.
t
Push [CALL] to make an All Ships call.
• If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
y
After the All Ships call has been transmitted, the following
screen is displayed.
u
Announce the message using the microphone.
i
After the announcement, push [EXIT] to return to the nor-
mal operating mode.*
* Only USA version, the exit confirmation dialog (p. 29) is displayed.
• Only USA version, push [RESEND] to resend the call.
Displayed
for only USA
version.
Summary of Contents for IC-M423
Page 100: ...90 10 CONNECTIONS AND MAINTENANCE Gasket Mounting base Cap Nut ...
Page 106: ......