OPERATION
AUTOPILOT
NautoPilot 5000 Series
161
4002.DOC010102
Edition: September 2014
Message
Possible cause
Remedy
TC Interr Distance TO/
NEXT--Wpt too short
----------------------------------------------
Trck.Ctrl.Interr
During track control the
distance between the
TO--WPT and the
NEXT--WPT is too short.
Automatic change--over
from Track Control to
Heading Control.
Check route.
For explanation of the
error,
see section 1.4.5.1.7.4.
TC Interr Distance to
TO--Wpt too short
----------------------------------------------
Trck.Ctrl.Interr
During Track Control the
distance to the TO--
WPT is too short.
Automatic change--over
from Track Control to
Heading Control.
When selecting Track
Control the current ship
position is too close to
the selected waypoint.
The approved manoeu-
vre cannot be planned.
-- Check route.
-- Adjust approach
radius at ECDIS.
-- Select another
waypoint.
-- Select other
manoeuvre type.
-- Change ships heading
towards the waypoint.
TC Interr
Go to Wpt Impossible:
Heading
----------------------------------------------
Trck.Ctrl.Interr
When selecting Track
Control with “Go TO
Waypoint” manoeuvre,
the heading of the ship
deviates too much for
approaching the way-
point.
For explanation of the
error,
see section 1.4.5.1.1.
Approach the waypoint
by Heading Control and
then select Track Control
again.
TC Interr
Go to Wpt Impossible:
Position
----------------------------------------------
Trck.Ctrl.Interr
When selecting Track
Control with “Go TO
Waypoint” manoeuvre,
the ship is in a sector
where the manoeuvre is
impossible.
For explanation of the
error,
see section 1.4.5.1.1.
Approach the waypoint
by Heading Control and
then select Track Control
again.
TC Interr
Position jumped
--------------------------------------
Trck.Ctrl.Interr
Current Position sensor
jumped at Track Control
mode.
Check Position sensor.
Select another Position
sensor.
TC Interr
Select Manual Steering
Mode
--------------------------------------
Trck.Ctrl.Interr
Heading sensor failed
while AutoPilot is in
Track Control mode.
Select manual steering
mode or check Heading
sensor.
