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5. DSC GENERAL MESSAGE CALLING, RECEIVING
5-21
5. Rotate the ENTER knob to select [DIRECT INPUT] or [ADDRESS BOOK DATA]
then push the knob.
[ADDRESS BOOK DATA]: Select an MMSI from the [ADDRESS BOOK] (see
section 6.15) then push the ENTER knob.
[DIRECT INPUT]: Enter MMSI of station, which you want to know its position, with
the numeric keys then push the ENTER knob.
6. With [DSC FREQ] selected, push the ENTER knob.
7. Rotate the ENTER knob to select DSC frequency desired then push the knob.
8. With [GO TO CALL] selected, push the ENTER knob to send the position call. The
screen changes as below.
After the call has been sent, the WAIT FOR ACK screen appears as below. The
elapsed time since sending the call is displayed.
When you receive an acknowledge message, the audio alarm sounds and a pop-
up message appears.
2187.5/ RX 2187.50 kHz
[SENDING]
ELAPSED TIME:
POSITION MSG 00
H
00
M
04
S
TO :
123456789
CAPTAIN_5075
INFO PRINT
2187.5/ RX 2187.50 kHz
[WAIT FOR ACK]
ELAPSED TIME:
POSITION MSG 00
H
00
M
12
S
TO :
123456789
CAPTAIN_5075
INFO PRINT HOLD QUIT
RESEND
2187.5/ RX 2187.50 kHz
[ACKNOWLEDGED]
ELAPSED TIME:
POSITION ACK 00
H
01
M
12
S
FROM :
123456789
CAPTAIN_5075
LAT
LON/UTC
INFO PRINT HOLD QUIT