Lowrance electronic LVR-850 - Manual (Page 30)

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3. Press the Call key and the big digit will blink and the channel will
switch to Ch. 16. Press the
CALL key again and the position data will be
sent through Ch. 70. After the transmission on Ch. 70, the ID Annun-
ciator will flash, indicating it is waiting for an
ACK . If an ACK is not
received, another call can be made to send your position to the same
MMSI by pressing the
CALL key. When the position send is acknowl-
edged, an alarm will be heard. Press the 16/9 key to cancel the alarm.
4. Press 16/9 key to return to the main screen.
To request a position (P2):
1. Press CALL , then use the
↑ ↓ keys to select
DIR from the main screen.
2. To edit or enter the P2 location, use the
↑ ↓ keys to select position P2
from the directory. P2 will be displayed in the bottom right corner of
the display. If the P2 location has
CL in the window, you must enter the
MMSI of the vessel from which you're trying to request a position.
Press
MEM and use the
↑ ↓ keys to enter the MMSI numbers, pressing
MEM after each digit has been entered. When finished, press and hold
the CALL key for five seconds. The screen will show FL P2 , letting you
know the MMSI is now stored in the P2 location. The MMSI number
will be stored in the P2 location until you edit or replace the MMSI in-
formation.
3. Press the CALL key and the big digit will blink and the channel will
be switched to Ch. 16. Press the CALL key again and the position data
will be requested through Ch. 70. After the transmission on Ch. 70, the
ID Annunciator will flash, indicating it is waiting for an
ACK . If an ACK
is not received, another call can be made to request the position of the
same MMSI by pressing the
CALL key. When the position request is
acknowledged, an alarm will be heard. Press the 16/9 key to cancel the
alarm.
4. Press 16/9 key to return to the main screen. The vessel's location will
be displayed on the GPS map.
Reception
To receive a position send:
1. An alarm will sound and the ACK Annunciator will be displayed from
the main screen.
2. Press the 16/9 key to stop the alarm.
3. If the MMSI number of the vessel sending its location is in your di-
rectory, its directory location will be displayed. If the vessel is not in
your directory, its MMSI number will be displayed.
4. Press 16/9 to return to the main screen. The vessel's location will be
displayed on the GPS map.