Icom IC-M422 Marine Radio User Manual


 
16
6 DSC OPERATION
New2001
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.
q Conrm 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 (Ch 70) is automatically selected and the
Distress call is transmitted.
While pushing [DISTRESS], the key backlighting is blinking.
e After transmitting the Distress call, the transceiver waits for
an acknowledgment call on Ch70.
The Distress call is automatically transmitted every 3.5 to 4.5
minutes.
•“ scrolls at the channel comment indicator.
r After receiving the acknowledgment, reply using the mi-
crophone.
Channel 16 is automatically selected.
•“ scrolls at the channel comment indicator.
A distress alert contains;
Kinds of distress: Undesignated distress
Position data : Latest GPS position data held for 23.5 hrs.
or until the power is turned OFF.
The Distress call is repeated every 3.54.5 min., until re-
ceiving an acknowledgement.
Push [DISTRESS] to transmit a renewed Distress call,
if desired.
Push [16
9] to cancel the Call repeatmode.
Scrolls
Scrolls
!IC-M422.qxd 05.2.23 2:20 PM Page 16 (1,1)