OPERATION
AUTOPILOT
NautoPilot 5000 Series
159
4002.DOC010102
Edition: September 2014
Message
Possible cause
Remedy
Valid Position Source is
available
--------------------------------------
Valid Pos. Src
After current Position failed, AutoPilot switched to
another Position source. Then the original Position
source becomes available again.
Switch to valid Speed
Sourse
--------------------------------------
Switch to valid
Current Speed sensor
failed.
Check Speed Sensor
and select another
Speed Sensor.
Valid Speed Source is
available
--------------------------------------
Valid Speed Src
After current Speed failed, AutoPilot switched to an-
other Speed source. Then the original Speed
sources becomes available again.
TMC Reference Error
----------------------------------------------
TMC--Ref:ERR
Magnetic Compass does
not transmit valid data.
Check Magnetic Com-
pass.
TMC Reference se-
lected
----------------------------------------------
TMC--Ref selected
Status information only:
Heading sensor is selected as Magnetic Compass
by an external device.
Too many APIFs
Check the configuration
----------------------------------------------
Too many APIFs
There are more Autopilot
Interfaces in a system
than configured.
-- Check configuration
(see Service Manual).
-- Reset NautoPilot
Operator Unit by
switching off the
supply voltage or by
removing the fuse.
Track Control Im-
possible
--------------------------------------
Track Ctrl.Impos.
Track Control is not possible.
TC Interr Low Heading
Integrity
--------------------------------------
Trck.Ctrl.Interr
Track Control interrupted
because the heading
sensor integrity check
has not been passed.
Check heading sensor
system.
TC Interr Magnetic
Heading selected
----------------------------------------------
Trck.Ctrl.Interr
Track Control interrup-
tion because a magnetic
compass is selected as
heading input.
Select a Gyro compass
for Track Control.
TC Interr
No Cross Track Error
----------------------------------------------
Trck.Ctrl.Interr
ECDIS fails.
Check ECDIS.