Icom IC-M505 Marine Radio User Manual


 
23
6
DSC OPERATION
6
Distress call
A distress call should be transmitted, if in the opinion of the
Master, the ship or a person is in distress and requires imme-
diate assistance.
NEVER USE THE DISTRESS CALL WHEN YOUR
SHIP OR A PERSON IS NOT IN AN EMERGENCY.
A DISTRESS CALL CAN BE USED ONLY WHEN
IMMEDIATE HELP IS NEEDED.
DD
Simple call
q Confirm no distress call is being received.
w While lifting up the key cover, push [DISTRESS] for
5 sec. to transmit the distress call.
• Emergency channel (Channel 70) is automatically selected and
the distress call is transmitted.
• When no GPS is connected, input your position and UTC time, if
possible.
• While pushing [DISTRESS], the key backlighting blinks.
e After transmitting the distress call, the transceiver waits for
an acknowledgment call on Channel 70.
The distress call is automatically transmitted every 3.5 to 4.5
minutes.
• After 2 sec., the transceiver is set to Channel 16 automatically.
r After receiving the acknowledgment, reply using the mi-
crophone.
25W INT
TAG
Received
DistressACK
<Osaka Bay
<CLR
˘
Beep Off> CALLING
Distress Call
TX Complete
Now Waiting for ACK
<CLR<CLR˘CancelCancel ACK>ACK>
After 2 sec.
25W INT
TAG
Wait ACK
<CLR
˘
Cancel ACK> CALLING
Distress Call
Push for 5 sec.