Raytheon NautoPilot NP 5100 Operator's Manual page 158

Nautopilot operator unit 102--890 ng001/ng002
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APIF: steering fail.
Sel. Man. Steering
----------------------------------------------
APIF: steering f
APIF: set rudder fail.
Sel. Man. Steering
----------------------------------------------
APIF: set rudder
APIF: soft. restart
----------------------------------------------
APIF: soft. rest
APIF: speed sensor fail.
Chk. Speed Sens
----------------------------------------------
APIF: speed sens
APIF: system fail
Sel. Man. Steering
----------------------------------------------
APIF: system fai
4002.DOC010102
OPERATION
NautoPilot 5000 Series
Message
-- Failure in "rudder
speed".
-- Failure in "rudder
direction".
-- Failure in "rudder
accuracy".
There is no set
rudder information at the
dual CAN bus.
-- Defect in Autopilot
Interface electronics,
watchdog is
activated.
-- External EMC
interference.
-- There is no speed
data from a speed
sensor at the
corresponding
interface
(plug B35) of the
Autopilot Interface.
-- Puls log disturbed.
-- APIF: CAN1 fail.
-- APIF: CAN2 fail.
-- APIF: soft. restart
-- APIF:
-- APIF: power fail.
-- APIF: config. fail.
-- APIF: FRam fail.
Possible cause
DA converter fail.
146
Remedy
Refer also to the manual
for the Autopilot Inter-
face.
-- Check configuration
of the APIF of
"threshold" and
"delay" parameters.
Refer also to the manual
for the Autopilot Inter-
face.
-- Check set rudder
source.
-- Check Follow Up
Amplifier
configuration.
-- Autopilot on: Check
CAN configuration
(see Service Manual).
Refer also to the manual
for the Autopilot Inter-
face.
Replace Autopilot Inter-
face.
Check Autopilot Inter-
face environment, avoid
near sources of switch-
ing power devices.
Refer also to the manual
for the Autopilot Inter-
face.
-- Check speed sensor.
-- Check configuration
of speed input.
Refer also to the manual
for the Autopilot Inter-
face.
See corresponding
alarm message.
Edition: September 2014

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Nautopilot np 5500Nautopilot np 5300Nautopilot np 5400

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