Standard Horizon HX851 Owner's Manual page 58

7.8.4 RECEIVING A POSITION REQUEST
When a Position Request Call is received from another vessel and a ringing
alarm will sound. Operation and transceiver function differs depending on "Po-
sition Reply" menu in the "DSC Setup" menu setting. Refer to section "7.8.1
SETTING UP POSITION REPLY".
Automatically reply:
1. When a Position Request Call is received, a calling
alarm sounds 5 times. Then requested position coor-
dinates are transmitted automatically to the vessel re-
questing your vessels position.
2. To exit from Position Request display, press the [ CLR ( WX )] key.
Manually reply:
1. When a Position Request Call is received from another
vessel, the display will be as shown in the illustration
at the right and a ringing alarm will sound.
2. Press any key to stop the alarm.
3. To send your vessels position to the requesting vessel, press the
[ CALL ( ENT ) MENU ] key. Or to exit from position request display, press the
[ CLR ( WX )] key.
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