![background image](http://html1.mh-extra.com/html/icom/im423/im423_instruction-manual_4301608080.webp)
71
7
DSC OPERATION
New2001
After making the individual DSC call, the transponder will
r
display “DSC Transmission COMPLETED.”
• Push [CLEAR] to return to the screen displayed before you en
-
tered the voice channel selection screen in step
w
.
• The transceiver stands by on Channel 70 until an acknowledge
-
ment is received.
Step 2: Transceiver’s operation
When the acknowledgement is received, beeps sound.
t
If the acknowledgement ‘Able to comply’ is received,
➥
push [ALARM OFF] to stop the beeps, and then select
the intership channel specified in step
w
.
• A different intership channel will be selected if the station you
called cannot use the channel.
• To reply, push [PTT] and speak at a normal voice level.
• You can check the MMSI code or the name, if programmed,
of the AIS target on the display.
If the acknowledgement ‘Unable to comply’ is received,
➥
push [ALARM OFF] to stop the beeps, and then return
to the operating channel before you entered the MENU
screen.
y
After the communication is finished, push [EXIT] to return
to the normal operating mode.
Transponder’s display
Transceiver’s display
[DSC]
[CLEAR]
[
Z
]
[
Y
]
TRANSPONDER
‘Able to comply’ is received
‘Unable to comply’ is received
Summary of Contents for iM423
Page 98: ...89 10 CONNECTIONS AND MAINTENANCE Gasket Mounting base Cap Nut...
Page 104: ......
Page 105: ...MEMO...
Page 106: ...MEMO...