Icom IC-M421 Instruction Manual page 32

6
DSC OPERATION
r Push [L] or [M] to select a desired intership channel or
"Manual Input," push [ENT].
• Intership channels are already preset into the transceiver in rec-
ommending order.
Select Intership CH
˘08
69
77
<CLR˘Exit / ENT˘OK>
Individual Call Ready
Push
<CLR˘Exit / ENT˘OK>
t Push [ENT] to transmit the individual call.
• If Channel 70 is busy, the transceiver stands by until the channel
becomes clear.
Individual Call
26
--DSC Menu--
≥
--DSC Menu--
--DSC Menu--
Transmitting
y Standby on Channel 70 until an acknowledgement is re-
ceived.
--DSC Menu--
Individual Call
TX Completed
Now Waiting for ACK
<CLR˘Exit>
u When the acknowledgement 'Able to comply' is received,
the specified channel (in step r) is selected with beeps
automatically. Or, when the acknowledgement 'Unable to
comply' is received, the display returns to the operated
channel (before enter the DSC menu) with beeps.
25W-
RCV INDV ACK
<John
<CLR˘
COMMERCI
'Able to comply' is received.
25W-
RCV Unable
<John
<CLR˘
INTL
'Unable to comply' is received.
i Push [CLR] to stop the beep, then push and hold [PTT] to
communicate your message to the responding ship.
-INT----
-TAG-
-
-
Beep Off> -
-INT----
-TAG-
-
-
Beep Off> -