Icom IC-M604 Instruction Manual page 36

6
DSC OPERATION
D D Transmitting a Polling Request call
Transmit a Polling Request call when you want to know a
specific vessel is within communication range.
q Enter "P P o o l l l l i i n n g g R R e e q q u u e e s s t t " in DSC menu.
D D S S C C M M e e n n u u 
(Push [MENU])
w Rotate [SELECTOR] to select the desired pre-pro-
grammed individual address or "M M a a n n u u a a l l I I n n p p u u t t ," push
[ENT].
• The ID code can be set in advance. (p. 16)
• When "M M a a n n u u a a l l I I n n p p u u t t " is selected, set the 9-digit MMSI
number for the individual you wish to call with the keypad.
Select Address
Manual Input
John
˘Paul
George
<CLR˘Exit / ENT˘OK>
Polling Request Ready
<CLR˘Exit / ENT˘OK>
30
➪ P P o o l l l l i i n n g g R R e e q q u u e e s s t t 
(Rotate [SELECTOR], then push [ENT].)
--DSC Menu--
≥
--DSC Menu--
e Push [ENT] to transmit the Polling Request call.
r After the Polling Request call has been transmitted, the fol-
lowing indication is displayed.
Polling Request
TX Complete
Now Waiting for ACK
<CLR˘Exit>
t Push [CLR] to return to the previous indication before en-
tering DSC menu.
• Even if [CLR] hasn't been pushed, the display automatically re-
turns to the previous indication after 2 sec. of inactivity.