How To Receive A Group Call - Furuno FS-1575 Operator's Manual

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.
[SENDING]
GROUP MSG
012345678
TO :
TELEPHONE
COMM MODE :
TX 2170.0 /RX
COMM FREQ :
INFO
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.
5.2.2

How to receive a group call

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 (
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.
Group call received by NBDP terminal unit
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
ELAPSED TIME:
00 00 04
H M S
2170.0
kHz
PRINT
5. DSC GENERAL MESSAGE CALLING, RECEIVING
[ACKNOWLEDGED]
GROUP MSG
012345678
TO :
TELEPHONE
COMM MODE :
TX 2170.0 /RX
COMM FREQ :
INFO
RESEND
2170.0/ RX 2170.00 kHz
ELAPSED TIME:
00 00 58
H M S
2170.0
kHz
PRINT HOLD QUIT
) appears in the
5-11