Raytheon NautoPilot NP 5100 Operator's Manual page 168

Off Heading
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Off Heading
Off Track XTD greater
than 0000m
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Off Track XTD gr
One Software Package
found.
--------------------------------------
one Software Pac
Operator Unit Failed
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OU Failed
Operator Unit not ac-
tive!
Activate now?
----------------------------------------------
Operator Unit not ac-
tive! Activate
Position Monitor
Check Position
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Position Monitor
4002.DOC010102
OPERATION
NautoPilot 5000 Series
Message
A difference between ac-
tual heading and set
heading has been found.
A difference between ac-
tual track and set track
has been found.
At connected USB stick a software version was de-
tected.
A (second) NautoPilot
Operator Unit has failed.
Operator has pressed a
control mode button on a
stand--by NautoPilot Op-
erator Unit.
-- Position sensor
-- Wrong drift
Possible cause
transmits invalid
data.
adjustment.
156
Remedy
-- Check RAD/RoT
adjustments
(see section 2.3.6.3).
-- Check Rudder
limit adjustments
(see section 2.3.6.4).
-- Check OFF
Heading Limit
adjustments
(see section 2.3.6.4).
-- Check the control
loop for the Heading
control.
-- Check RAD/RoT
adjustments
(see section 2.3.6.3).
-- Check Rudder limit
adjustments
(see section 2.3.6.4).
-- Check OFF Heading
Limit adjustments
(see section 2.3.6.4).
-- Check the control
loop for the Track
Control.
Check NautoPilot
Operator Unit.
Confirm with "SET" to
activate the NautoPilot
Operator Unit.
-- Check Drift
adjustment (if only
one position sensor
is installed).
-- Check position
sensor(s)
(see section 2.3.5.5).
Edition: September 2014