Furuno FS-1570 Operator's Manual page 70

5 CALLING, RECEIVING
12. Press the [CALL] key to send the individual call (transmission time: about 7 sec.). The
display shows the message "Individual request call in progress!" while the call is being
sent.
Individual request
call in progress!
TO SHIP:
123456789
ROUTINE
TELEPHONE
DSC FREQ :
TIME TO GO:
13. After the call is sent, the equipment waits for acknowledgement of the call, showing the
display below.
Waiting for
acknowledgement.
FROM SHIP:
ROUTINE
TELEPHONE
DSC FREQ :
TIME TO GO:
14. The timer starts counting down the maximum time to wait for acknowledgement, 3.5-4.5
minutes, randomly set. One of the following three messages appears. ("No response!
Try calling again." appears after the timer counts down to zero. It means the receiving
station did not respond.)
Able acknowledge
call received.
FROM SHIP:
123456789
ROUTINE
TELEPHONE 2188.0 KHZ
STOP ALARM
Able acknowledge call received
15. Do one of the following depending on the message shown in step 14.
5-8
Note: When the channel is in use,
2138.0 KHZ
2177.0 KHZ
7S
123456789
2138.0 KHZ
2177.0 KHZ
4M30S
Unable acknowledge
call received.
NO REASON GIVEN
FROM SHIP:
ROUTINE
Unable acknowledge call received
"CH BUSY" appears at the
lower left-hand side of the
screen.
Press [CALL] key for forced
transmission.
TELEPHONE
123456789
STOP ALARM
No response!
Try calling again?
FROM SHIP:
123456789
ROUTINE
2138.0 KHZ
DSC FREQ :
2177.0 KHZ
RE-SEND
No response from station