Furuno FS-1575 FS-2575 FS-5075 User Manual

5.  DSC GENERAL MESSAGE CALLING, RECEIVING

12. Referring to "How to set working channel, frequency" on page 5-3, set the fre-

quency or channel.

13. Rotate the ENTER knob to select [GO TO CALL] then push the knob to send the 

group call. The screen changes as below.

14. Communicate by radiotelephone or NBDP (see "How to send message by NBDP 

terminal unit" on page 5-5).

15. After you have completed communications, rotate the ENTER knob to select 

[QUIT] in the user options area then push the knob.

Group MMSI must be registered in order to receive a group call (see 
paragraph 6.15.2).

When a group call is received, the audio alarm sounds. The icon (

) appears in the 

tab area, and the pop-up message "GROUP message received! [CANCEL]: Stop 
alarm" appears.

1. Press the CANCEL key to silence the audio alarm and erase the pop-up mes-

sage. The frequency is automatically tuned to the received frequency.

2. Watch on the working frequency. Communicate by radiotelephone or NBDP (see 

the following "Group call received by NBDP terminal unit").

3. After you have completed communications, rotate the ENTER knob to select 

[QUIT] in the user options area then push the knob.

After receiving a group call, confirm the following.

•  The control unit's screen shows the TX and RX frequencies.
•  The message from the sending station appears on your NBDP terminal unit.

2177.0/ 

RX   2177.00  kHz

 [SENDING]                              

ELAPSED TIME:

H

M

S

TO : 

COMM MODE : 

COMM FREQ  : 

 kHz

INFO      

  PRINT

2170.0/ 

RX   2170.00  kHz

 [ACKNOWLEDGED]               

ELAPSED TIME:

H

M

S

TO : 

COMM MODE : 

COMM FREQ  : 

 kHz

INFO      

  PRINT        HOLD       QUIT

RESEND