Icom IC-M802, Instruction Manual

Page: 45 / 80

37
7
CALL PROCEDURE
7
2001 NEW
■
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
set
] to select the DSC menu.
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
I C - M 8 0 2 - 1 1 2 3 4 5 6 7 8 9
I C - M 8 0 2 - 2 1 2 3 4 5 6 7 8 8
I C - M 8 0 2 - 3 1 2 3 4 5 6 7 8 7
I C - M 8 0 2 - 4 1 2 3 4 5 6 7 8 6
I C - M 8 0 2 - 5 1 2 3 4 5 6 7 8 5
Ç
O K S E L
• 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
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
Ç
O K S E L
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
O K S E L
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 2 3 4 5 . 0 k H z
R X 2 3 4 5 . 0 k H z
W r i t e - M e n u C a l l
u
After sending the call, the transceiver waits for the
acknowledgement.
R X
J 2 B
G P S
< W a i t f o r A C K >
P o s i t i o n R E Q
L a t 3 4 3 4 ' N
L o n 1 3 5 3 4 ' E
1 2 : 3 4
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 3 4 3 4 . 3 4 3 N *
* 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.