30. Alerts
30-30
Alert number 471:AP MODE CONFLICT - USE AUTO/4/11
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YOU HAVE TRIED TO ACTIVATE TRACK
STEERING OR YOU HAVE REACHED THE END
OF THE ROUTE, BUT YOU HAVE NOT LEFT
'TRACK' MODE CHANGE IMMEDIATELY TO
AUTO' MODE
Alert number 475: ROUTE: NEEDS FILTER ON /3/10
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THIS IS A WARNING THAT YOU ARE USING
ROUTE STEERING WITHOUT FILTERED
POSITION AVAILABLE. VERIFY AND
SELECT POSITION SENSORS IN 'SENSORS'
Alert number 476: ROUTE: NEEDS LOG SENSOR /3/10
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THIS IS A WARNING THAT YOU ARE USING
ROUTE STEERING WITH ONE POSITION
DEVICE AND WITHOUT ANY LOG DEVICE.
VERIFY AND SELECT SENSORS IN'SENSORS'
Alert number 485: ROUTE: WPT PREWARNING ALERT /5/12
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WAYPOINT IS SOON BEING APPROACHED.
Alert number 497: ROUTE: STOP-SENSOR FAIL /3
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GYRO, SPEED AND/OR POSITION DATA IS
NOT RECEIVED CORRECTLY.
Alert number 506: ROUTE:USE AUTO CONTROL /5/12
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THIS IS INSTRUCTION TO CHANGE
STEERING MODE. THIS ALERT IS
GENERATED IF THERE ARE NOT
SUFFICIENT SENSORS AVAILABLE TO
CONTINUE TRACK MODE
Alert number 511: ROUTE:AUTO RESUME DISABLE /3
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IF ALERT 471 HAS BEEN GENERATED
AND LATER CONDITION FOR ALERT 471
DISAPPEARS WITHOUT CHANGING STEERING
MODE FROM "NAVI" TO "AUTO" OR "HAND".
FIRST CHANGE STEERING MODE TO "AUTO"
OR "HAND" AND CHECK THAT PRECONDITIONS
FOR ROUTE STEERING ARE FULFILLED.
Alert number 512: USE NFU RUDDER CONTROL /3/10
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RUDDER SERVO UNIT CANNOT BE
CONTROLLED BY YOKOGAWA 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" AND
THEN USE NON-FOLLOW UP STEERING LEVER
TO CONTROL RUDDER(S).