ICOM VHF MARINE TRANSCEIVER 说明手册

18

6

DSC OPERATION

Transmit an acknowledgement (‘able to comply’ or ‘unable to
comply’) when an individual call for you is received.

q

Select a desired channel other than channel 70.

w

Push [DSC/ENT] to select the DSC menu.

e

Rotate the channel selector to select “INDV ACK” and
push [DSC/ENT].

• “INDV ACK” appears after an individual call is received.

r

Rotate the channel selector to select the desired individ-
ual address or ID code, then push [DSC/ENT].

t

Rotate the channel selector to select an acknowledgement
(‘Able’ or ‘Unable’), then push [DSC/ENT].

y

If you select ‘Unable,’ select the reason by rotating the
channel selector, then push [DSC/ENT].

• ‘No reason given,’ ‘Congestion,’ ‘Busy,’ ‘Queue indication,’

‘Barred (Station barred),’ ‘No operator,’ ‘No Equip (Equipment
disable),’ ‘No channel (Unable channel)’ and ‘No mode (Unable
mode)’ are available.

u

Push [DSC/ENT] to transmit the acknowledgement to the
selected station.

i

The individual acknowledgement has been transmitted.

To call,

To cancel
[other]

[DSC/ENT]

Reason

 Congestion
 Busy

˘No reason

Comply

 Unable

˘Able

Sel address

 John

˘Icom

Sel item
 Individual
˘INDV ACK
 All ships