Position Request Call - Icom IC-M802 Instruction Manual

■ Position request call

The position request call is used to confirm the speci-
fied ship's position. This calling system uses digital sig-
nals only, therefore a voice reply is not necessary.
q Push [MODE ] to select the DSC menu.
set
w Rotate [CH] to select the "Position REQ,"
then push [ENT].
e Select the desired 9-digit ID code, then push
[ENT].
• Use [CH] to select the ID code when the desired ship's
ID is pre-programmed.
* * * * * P o s i t i o n R E Q * * * * *
- - - - - - A d d r e s s I D - - - - - -
M a n u a l s e t
Ç
I C - M 8 0 2 - 1
I C - M 8 0 2 - 2
I C - M 8 0 2 - 3
I C - M 8 0 2 - 4
I C - M 8 0 2 - 5
S E L O K
• Select "Manual set" with [CH] then push [ENT].
After that, enter the desired 9-digit ID using the keypad.
* * * * * P o s i t i o n R E Q * * * * *
- - - - - - A d d r e s s I D - - - - - -
9 8 7 6 5 4 3 2 1
O K
r Rotate [CH] to select the desired pre-programmed
calling frequency, or "Manual set" then push
[ENT].
• 2177 kHz should be used for ship-to-ship calls.
✔ When the pre-programmed traffic frequency is
selected, go to step y.
* * * * * P o s i t i o n R E Q * * * * *
- - - - C a l l f r e q u e n c y - - - -
M a n u a l s e t
Ç
T : 2 3 4 5 . 0 k H z I C - M 8 0 2 - 1
R : 2 3 4 5 . 0 k H z
T : 2 1 7 7 . 0 k H z S H I P
R : 2 1 7 7 . 0 k H z
S E L O K
t Enter the desired transmit and receive call fre-
quency using the keypad, then push [ENT].
* * * * * P o s i t i o n R E Q * * * * *
- - - - C a l l f r e q u e n c y - - - -
T X : _ 2 3 4 5 . 0 k H z
R X : _ 2 3 4 5 . 0 k H z
S E L O K
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 8
1 2 3 4 5 6 7 8 7
1 2 3 4 5 6 7 8 6
1 2 3 4 5 6 7 8 5
y The calling stand-by screen is displayed as fol-
lows. Verify the calling information then hold down
[CANCEL/CALL] for 1 second to transmit the posi-
tion request call.
• Hold down [ENT] for 1 second to store the calling infor-
mation into the TX memory as described in pages 23
and 45, if desired.
* * * * * P o s i t i o n R E Q * * * * *
- - - - - - - - - C a l l - - - - - - - - -
T o : 9 8 7 6 5 4 3 2 1
C a l l F r e q : T X
R X
C a l l
u After sending the call, the transceiver waits for the
acknowledgement.
P o s i t i o n R E Q
< W a i t f o r A C K >
R X
G P S
S P
E x i t
i When receiving the acknowledgement, the display
shows the ship's position as follows.
* * * * * * * * * * * * * * * * * * * * * * * *
* P o s i t i o n A C K
* I C - M 8 0 2
* L a t
* L o n 1 3 4 3 4 . 3 4 3 E *
* * * * * * * * * * * * * * * * * * * * * * * *
E x i t
NOTE:
The seconds digits may not be displayed de-
pending on the called station's system.
o Push [ENT] to return to DSC watch mode.
When no acknowledgement is received:
q Wait for 5 minutes, then call again on the same
or a different frequency.
w If no acknowledgement is received after a 2nd
call, wait for at least 15 minutes before repeat-
ing the call.
CALL PROCEDURE
2 3 4 5 . 0 k H z
2 3 4 5 . 0 k H z
W r i t e - M e n u
J 2 B
L a t 3 4 3 4 ' N
L o n 1 3 5 3 4 ' E
1 2 : 3 4
*
*
3 4 3 4 . 3 4 3 N *
7
7
37