beautypg.com

Furuno RC-1500-1T User Manual

Page 56

background image

3-2

2. The display changes as below. It takes about 40 seconds to complete transmission of the

distress alert, and the number of seconds until transmission is completed is shown at the
bottom of the display.

At this time the output power of the radiotelephone is automatically set to maximum.

Distress
call in progress!

TIME TO GO : 38S

NATURE: UNDESIGNATED

POS:

12˚34N 123˚45E AT 12:34


TELEPHONE

2182.0 KHZ

DSC FREQ :

2187.5 KHZ

Time to go until distress
alert transmission is completed.

3. After the distress alert has been sent the display changes as below. This is where the

equipment waits to receive the distress acknowledge message from a coast station, which
usually takes about one minute to three minutes. (The [DISTRESS] button remains lit until
the DSC-60 receives the distress acknowledge message from a coast station.) The timer
counts down the number of minutes to wait, from 3.5 to 4.5 minutes, randomly set.

At this time the DSC-60 cannot receive any messages except the distress alert acknowledge
message. Distress message is recorded in the Tx log.

Wait for distress
acknowledgement.

TIME TO GO: 3M10S

NATURE: UNDESIGNATED

POS:

12˚34N 123˚45E AT 12:34

TELEPHONE

2182.0 KHZ

DSC FREQ :

2187.5 KHZ

4. When the distress acknowledge call is received the audio alarm sounds and the display

changes as below.

SHIP IN DIST:

123456789

POS:

12˚34N 123˚45E AT 12:34

TELEPHONE

2182.0 KHZ

FROM COAST:

001234567

NATURE: UNDESIGNATED

Distress acknowledge
call received.

STOP ALARM

Note: If you do not receive the distress alert acknowledge call, the DSC-60 re-transmits the
distress alert and then awaits the distress alert acknowledge call. This is repeated until the
distress alert is acknowledged.