OPERATION
AUTOPILOT
NautoPilot 5000 Series
157
4002.DOC010102
Edition: September 2014
Message
Possible cause
Remedy
Position Sensor
changed
--------------------------------------
Pos.Sens.Chng.
The selected Position sensor was switched e.g.
from GPS to LORAN C. Check current Position
sensor for more information.
Power Failure
----------------------------------------------
Power Failure
One or several LEDs in
the NautoPilot Operation
Unit is/are down.
Corresponding voltage
has dropped out.
-- Check supply voltage.
-- Reset NautoPilot
Operator Unit by
switching off the
supply voltage or by
removing the fuse.
-- Replace NautoPilot
Operator Unit.
Predicted Accel. Limit
Reduce speed
----------------------------------------------
Pred.Accel.Limit
The adjusted speed is
too fast for the next
(planned) manoeuvre.
-- Check speed
adjustment
(see section 2.3.6.2).
-- Check
acceleration limit
(see section 2.3.5.4).
-- Check RAD/RoT
(see section 2.3.6).
-- Reduce speed.
Check influence of ac-
celeration on this ma-
noeuvre.
Remote Operator Unit
Failed
----------------------------------------------
Remote OU Failed
There are more than one
NautoPilot Operator
Units in a system and
one inactive unit has
failed.
No remedy necessary.
However, it is not pos-
sible to switch over to
the remote NautoPilot
Operator Unit.
Check remote NautoPilot
Operator Unit.
Rudder limit
----------------------------------------------
Rudder Limit
Rudder reaches limit
(adjusted by the opera-
tor).
-- Check Rudder limit
adjustment
(see section 2.3.6.4).
-- Check RAD/RoT
adjustment
(see section 2.3.6.3).
Second Position Sensor
changed
----------------------------------------------
Sec.Pos.Sens.Chng.
The second position sensor for Position Monitoring
has changed, but it is not DR (dead reckoning).
Ship’s heading must be
withing xxxdeg.
Of initial route leg bear-
ing.
--------------------------------------
Ship’s heading m
Occurs when Track is
configured without
ECDIS. Set COG shall
not have an angle of
more than 60 +/-- 3.
Navigate ship back to
track.
