Raytheon Anschütz NautoPilot 5000 Series Operator's Manual page 178

NautoPilot Operator Unit
8 Annex
Alert Title
Alert Description
HCS STOPPED
POWER FAILURE:
CHECK POWER
SUPPLY
SIM SENSOR DATA
SIMULATED
SENSOR DATA
IN USE: CHECK
SENSORS
ACCEL. EXC
ACCELERATION
LIMIT EXCEEDED:
REDUCE SPEED
ACCEL. LIMITD
ACCELERATION
LIMIT EXCEEDED:
REDUCE SPEED
ACT. OU FAIL
CHECK AP OPERA-
TOR UNIT
HEADING
DEVIATED FROM
SET HEADING:
TAKE HELM
HDG DOUBTFUL
HDG DIFFERENCE
DETECTED: CHECK
HDG SENSORS
HDG JUMPED
CHECK ACTUAL
AND SET HEADING
LOW SPEED
CTRL ACCURACY
LIMITED: USE MAN-
UAL STEERING
10000001052
Catego- Escala- Possible Cause
ry tion
Priority
Alarm Power supply of the
operator unit is out-
B
side of tolerable lim-
its.
Alarm Sensor data received
which is tagged as
B
simulated.
Warning User adjusted accel-
eration limit exceeded
B
Warning as Operator adjusted ac-
Warning celeration limit was
B
exceeded.
Warning Active Operator re-
ports a failure
B
Warning as Offset between ac-
Alarm tual and set heading
A
exceeds operator ad-
to BN-
justed off heading lim-
WAS
it.
(30 s)*
Warning as Heading monitor has
Warning detected a difference
B
between two heading
sources.
The operator adjusted
off heading limit was
exceeded.
Warning as A jump in the heading
Warning data was detected.
B
Warning as Current speed is be-
Warning low adjusted low
B
speed limit. Control
accuracy is degraded.
Remedy
Use manual steering.
Check supply volt-
age. Reset operator
unit. Replace Opera-
tor unit.
Check connected
sensors, use manual
steering.
Reduce Speed, con-
trol limit
Reduce Speed, con-
trol adjusted limit
Use manual steering,
check Operator unit
Check surroundings,
use manual steering,
check rudder limit,
check steering sys-
tem
Check heading sen-
sors.
Check set heading,
check heading sen-
sors.
Increase speed, use
manual steering.
Edition:001