OPERATION
NautoPilot 5000 Series
160
4002.DOC010102
Edition: September 2014
Message
Possible cause
Remedy
TC Interr
No Set Course
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Trck.Ctrl.Interr
ECDIS fails.
Check ECDIS.
TC Interr
No Position
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Trck.Ctrl.Interr
Track Control interrup-
tion due to lack of posi-
tion data.
Check position sensor.
Track Course--Heading
Difference
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TrckCrs--HDG. Diff
A difference between ac-
tual heading and set
course has been found.
Drift is too strong.
-- Check RAD/RoT
adjustments
(see section 2.3.6.3).
-- Check Rudder limit
adjustments
(see section 2.3.6.4).
-- Check limit settings
for Course trim
(see section 2.3.6.4).
-- Check the control
loop for the Course
Trim
(see section 2.3.6.4).
Switch over to
Track Control or
Heading Control.
Track End 000min
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Track End 000min
000 minutes left to track end.
Track End Passed
Change Steering Mode
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Track End Passed
During track control the
track end is passed.
This alert comes up ev-
ery 7 seconds until hav-
ing changed over to
heading control or
manual mode.
Change over to heading
control or manual mode.
Track external error
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Trck.ext. ERR
Faulty track data.
Data is generated by an
external device.
Check external device.
TC Interr Change Angle
too big
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Trck.Ctrl.Interr
During track control, the
next track change angle
is too big.
Check route.
For explanation of the
error,
see section 1.4.5.1.7.4.