41
6
DSC OPERATION
6
■
Receiving DSC calls
D
D
Receiving a distress call
While monitoring Channel 70 and a distress call is received:
➥
The emergency alarm sounds for 2 minutes.
• Push
[CLR]
to stop the alarm.
➥
“
R
Re
ec
ce
ei
iv
ve
ed
d D
Di
is
st
tr
re
es
ss
s
” appears in the display, then
Channel 16 is automatically selected.
➥
Continue monitoring Channel 16 as a coast station may re-
quire assistance.
D
D
Receiving a distress acknowledgement
While monitoring Channel 70 and a distress acknowledge-
ment to other ship is received:
➥
The emergency alarm sounds for 2 minutes.
• Push
[CLR]
to stop the alarm.
➥
“
R
Re
ec
ce
ei
iv
ve
ed
d D
Di
is
st
tr
re
es
ss
sA
AC
CK
K
” appears in the display,
then Channel 16 is automatically selected.
D
D
Receiving a distress relay call
While monitoring Channel 70 and a distress relay acknowl-
edgement is received:
➥
The emergency alarm sounds for 2 minutes.
• Push
[CLR]
to stop the alarm.
➥
“
R
Re
ec
ce
ei
iv
ve
ed
d D
Di
is
st
tr
re
es
ss
sR
RL
LY
Y
” appears in the display,
then Channel 16 is automatically selected.
25W
INT
TAG
Received
DistressRLY
<John
<CLR˘
Beep Off>
CALLING
25W
INT
TAG
Received
DistressACK
<Osaka Bay
<CLR˘
Beep Off>
CALLING
25W
INT
TAG
Received
Distress
<Paul
<CLR˘
Beep Off>
CALLING
Summary of Contents for iM504
Page 1: ...INSTRUCTION MANUAL iM504 VHF MARINE TRANSCEIVER...
Page 71: ...65 9 CONNECTIONS AND MAINTENANCE 9 Gasket Mounting base Cap Nut D D HM 162...
Page 77: ...TEMPLATE HM 157 HM 162 Unit mm inch R12 Max MB 75 Cut here...
Page 78: ......
Page 79: ...MEMO...
Page 80: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan A 6483H 1US q Printed in Japan 2006 Icom Inc...