![background image](http://html.mh-extra.com/html/icom/ic-m421/ic-m421_instruction-manual_612795044.webp)
38
6
DSC OPERATION
New2001
D
D
Receiving an individual call
While monitoring Channel 70 and an individual call is re-
ceived:
➥
The emergency alarm or beeps sound depending on the
received category.
➥
“
RCV INDV
” appears in the display.
➥
Push
[CLR]
to stop the beep, then push
[ENT]
to reply the
call and select the channel specified by the calling station
for voice communication (depending on your replying con-
dition see p. 27 for individual acknowledgement call proce-
dure for details.); push
[CLR]
to ignore the individual call.
D
D
Receiving a group call
While monitoring Channel 70 and a group call is received:
➥
The emergency alarm or beeps sound depending on the
received category.
➥
“
RCV GROUP
” appears in the display.
➥
Push
[CLR]
to stop the beep, then push
[ENT]
to select
the channel specified by the calling station for voice com-
munication; push
[CLR]
to ignore the group call.
D
D
Receiving an all ships call
While monitoring Channel 70 and an all ships call is received:
➥
The emergency alarm sounds when the category is ‘Dis-
tress’ or ‘Urgency’; beeps sound for 2 minutes.
➥
“
RCV ALL SHIP
” appears in the display.
➥
Push
[CLR]
to stop the beep, then push
[ENT]
to monitor
channel 16 for an announcement from the calling vessel,
push
[CLR]
to ignore the call.
INT
25W
TAG
RCV ALL SHIP
<Tokyo Bay
<CLR˘
SAFETY
Beep Off>
INT
25W
TAG
RCV GROUP
<Icom
<CLR˘
SAFETY
Beep Off>
INT
25W
TAG
RCV INDV
<Paul
<CLR˘
SAFETY
Beep Off>
!IC-M421-3.qxd 06.5.26 1:44 PM Page 38 (1,1)
Summary of Contents for IC-M421
Page 1: ......
Page 42: ...re ush call or r Push ENT to transmit the polling request call to the se lected station ...
Page 61: ...55 12 TEMPLATE 11 12 Unit mm 164 78 149 61 6 ...
Page 62: ......
Page 63: ...57 28 3 14 2 111 2 60 6 Unit mm ...
Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan ...