Chapter 2: Operation
DSC calls
21
22222
Oper
ati
o
n
3. Lift the cover of the red Distress button and push the
Distress
button
for 3 seconds.
To receive acknowledgement of own Distress
When the MF/HF radio receives an
acknowledgement of Distress from another
vessel or station, a 2-tone alarm sounds. The
display shows a pop-up window with the
MMSI number of the station who sent the
Distress acknowledgement call.
•
Press
SILENT
or any other key to switch
off the 2-tone alarm.
•
Press the soft key
VIEW
to display further data for this call.
•
Press
VIEW
again to return to the working display.
If the same own Distress acknowledgement comes in more than once, the 2-
tone alarm sounds briefly and terminates automatically.
To cancel own Distress
If you inadvertently transmit a DSC Distress
alert and want to cancel it do as follows:
1. The display shows that a Distress message
has been sent. Press the soft key
ANNUL
.
A pop-up window is displayed.
DSC
All or single frequency, if you only want to send the Distress alert
on one of the 6 Distress frequencies.
Mode
Radio sub communication mode: SSB or Telex FEC.
Item
Description
SSB
SILENT
FROM: 219380005
C
ACK RECEIVED: 0:00:03
DISTRESS ACK.
FROM: 219380005
CAT: DISTRESS
ACK RECEIVED: 0:00:03
Bands: 2
CALL RECEIVED
ANNUL
FREQ
MORE
PAUSE
8291.0
8291.0 TX
SSB
OWN DISTRESS
WAIT FOR ACK: 0:01:50
REPEAT IN: 1:30
D. MMSI:223344556
NAT: UNDESIGNATED
LAT: N 57°01.4450 10:04
LON: E 009°53.6290
MODE: SSB
Bands: 2 4 6 8 12 16
RX