Icom M802 Instruction Manual - Page 26

Simple distress call

Page 26 highlights

7 CALL PROCEDURE D Simple distress call NOTE: • Distress alert (simple operation) contains (default); Distress nature : Undesignated distress. Position data : According to the displayed infor- mation. • Distress call repeats every 3.5-4.5 min., until receiving an acknowledgement. • Beep (Pi, Pi) sounds with the maximum audio level every 1 sec. q Confirm a distress call is not being received. w Lift up the distress switch cover, push [DISTRESS] for 5 sec. to transmit the distress call. • An emergency frequency (default: 2187.5 kHz) is automatically selected and the distress call is transmitted. • If you have time, select the nature of the distress and contents (p. 19). • When no position and time data is applied to [GPS], your location and UTC time should be input. [DISTRESS] RX < Push 5sec. > 2.187.5 J3E GPS Lat 34 34'N SP Lon135 34'E 12:34 After 5 sec., starts distress call. TX 2.187.5 J2B GPS Lat 34 34'N SP Lon135 34'E 12:34 Exit • Push and hold [DISTRESS] for 5 sec. to transmit a renewed distress call, if desired. •Push [CANCEL/CALL] to cancel the call repeat mode. The cancel acknowledgement is automatically transmitted when the [CANCEL/CALL] is pushed. e After transmitting the call, the transceiver is set to the phone emergency frequency automatically (e.g. 2182.0 kHz). • The DSC receiver circuit is still working to receive an acknowledgement call on the previous frequency (e.g. 2187.5 kHz) RX < Wait for ACK > J3E GPS Lat 34 34'N SP Lon135 34'E 12:34 Exit r When receiving an acknowledgement, push [CANCEL/CALL] to stop the alarm then reply to the connected station via the transceiver's microphone. • The acknowledgement is memorized into the RX memory channel. (p. 38) RX < ACK received > J3E GPS Lat 34 34'N SP Lon135 34'E 12:34 Exit t Activate an EPIRB (Emergency Position Indicating Radio Beacon) and prepare a SART (Search And Rescue Transponder) and VHF marine handheld transceiver before launching a survival craft. 18

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78

18
7
CALL PROCEDURE
D
Simple distress call
NOTE:
Distress alert (simple operation) contains (default);
Distress nature
: Undesignated distress.
Position data
: According to the displayed infor-
mation.
Distress call repeats every 3.5
4.5 min., until re-
ceiving an acknowledgement.
Beep (Pi, Pi) sounds with the maximum audio level
every 1 sec.
Push and hold [DISTRESS] for 5 sec. to transmit a
renewed distress call, if desired.
Push [CANCEL/CALL] to cancel the call repeat
mode.
The cancel acknowledgement is automatically
transmitted when the [CANCEL/CALL] is pushed.
q
Con
rm a distress call is not being received.
w
Lift up the distress switch cover, push [DISTRESS]
for 5 sec. to transmit the distress call.
An emergency frequency (default: 2187.5 kHz) is auto-
matically selected and the distress call is transmitted.
If you have time, select the nature of the distress and
contents (p. 19).
When no position and time data is applied to [GPS],
your location and UTC time should be input.
e
After transmitting the call, the transceiver is set to
the phone emergency frequency automatically
(e.g. 2182.0 kHz).
The DSC receiver circuit is still working to receive an
acknowledgement call on the previous frequency (e.g.
2187.5 kHz)
r
When receiving an acknowledgement, push [CAN-
CEL/CALL] to stop the alarm then reply to the con-
nected station via the transceiver
s microphone.
The acknowledgement is memorized into the RX mem-
ory channel. (p. 38)
t
Activate an EPIRB (Emergency Position Indicating
Radio Beacon) and prepare a SART (Search And
Rescue Transponder) and VHF marine handheld
transceiver before launching a survival craft.
RX
J3E
<
ACK
received
>
Lat
34
34'N
Lon135
34'E
12:34
SP
GPS
Exit
RX
J3E
<
Wait
for
ACK
>
Lat
34
34'N
Lon135
34'E
12:34
SP
GPS
Exit
RX
J3E
2.187.5
<
Push
5sec.
>
Lat
34
34'N
Lon135
34'E
12:34
SP
TX
J2B
2.187.5
After 5 sec.,
starts distress call.
Lat
34
34'N
Lon135
34'E
12:34
SP
[DISTRESS]
Exit
GPS
GPS