Furuno USA Inc 9ZWFM3000 用户手册

5.DSC Operation

y Push [DISTRESS] for 5 sec. to transmit the Distress call.

u After transmitting the call, the transceiver waits for an ac-

knowledgment call on Ch 70.

• The Distress call is automatically transmitted every 3.5 to 4.5

minutes.

i When receiving the acknowledgment, reply using the mi-

crophone.

< Tokyo CG

Distress ACK

Received

Distress
Completed

Wait for ACK

Set is OK

Push [DTRS]
for 5 sec

1. A distress alert contains (default);

• Kind of distress : Selected nature of the distress.
• Position data

: GPS or manual input position data held for

23.5 hrs or until the power is turned OFF.

2. The Distress call is repeated every 3.5–4.5 min., until re-

ceiving an ‘acknowledgement.’

3. Push [DISTRESS] to transmit a renewed Distress call, if

required.

4. Push any key (except [DISTRESS]) to cancel the ‘Call

repeat’ mode.

5. “??” may blink instead of position and time indications

when the GPS data is invalid, or has not been manually
updated after 4 hours.