Furuno FEA-2807 Operator's Manual page 468

30. Alerts
Alert number 511:
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IF ALERT 471 HAS BEEN GENERATED
AND LATER CONDITION FOR ALERT 471
DISAPPEARS WITHOUT CHANGING STEERING
MODE FROM "RC" TO "AUTO" OR "HAND".
FIRST CHANGE STEERING MODE TO "AUTO"
OR "HAND" AND CHECK THAT PRECONDITIONS
FOR ROUTE STEERING ARE FULFILLED.
Alert number 512:
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RUDDER SERVO UNIT CANNOT BE CONTROLLED
BY STEERING CONTROL UNIT, THIS ALERT IS
GENERATED TO CHANGE NON-FOLLOW UP
CONTROL OF RUDDER(S). FIRST CHANGE USING
SYSTEM SELECTOR SWITCH FROM "FU" TO "NFU"
THEN USE NON-FOLLOW UP STEERING LEVER
TO CONTROL RUDDER(S).
Alert number 514:
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THIS IS INSTRUCTION TO CHANGE
STEERING MODE.
GENERATED IF THERE ARE NOT
SUFFICIENT SENSORS AVAILABLE TO
CONTINUE TRACK MODE AFTER TURN.
Alert number 515:
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SYSTEM CANNOT PERFORM TRACK STEERING
MODE.
TO "AUTO" THEN CHECK THAT
PRECONDITIONS FOR ROUTE STEERING
ARE FULFILLED
Alert number 517:
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CURRENT LOCATION OF SHIP IS IN TURN OF
MONITORED ROUTE.
OF MONITORED ROUTE TO ACTIVATE TRACK
STEERING MODE
Alert number 518:
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30 SECONDS TIMEOUT PERIOD WAS PASSED
WHEN PRESSING "NAV" AND "ENABLE SWITCH"
BUTTONS ON TOKYO KEIKI CONTROL PANEL. AFTER
SELECTION "GoSEA" OR "GoAW" ON ECDIS
YOU HAVE 30 SECONDS TO "NAV" AND "ENABLE
SWITCH" BUTTONS ON TOKYO KEIKI CONTROL PANEL,
OTHERWISE ALERT 518 IS GIVEN. ANOTHER
REASON CAN BE THAT VESSEL HAS MOVED INTO
TURNING PART OF A MONITORED ROUTE BEFORE
PRESSING "NAV" AND "ENABLE SWITCH"
BUTTONS ON TOKYO KEIKI CONTROL PANEL.
30-38
ROUTE:AUTO RESUME DISABLE
USE NFU RUDDER CONTROL
ROUTE: USE AUTO CONTROL
THIS ALERT IS
CONFLICT-NAVI COMPL. TURN
FIRST CHANGE MODE FROM "RC"
DISABLED IN TURN
STEER TO LINEAR PART
DISABLED NOT ACCEPTED
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