APPENDIX 3 ALERT CODES, MESSAGES & MEANINGS
AP-14
450
52601,1
SENSOR ERROR
Warning
Cat: B
Message: "NO GYRO SIGNAL"
Meaning: No heading information re-
ceived from gyrocompass for five sec-
onds.
Remedy: Press the
ALARM ACK
key. Match the on-screen indication with the actual gyrocompass.
278
52601,2
SENSOR ERROR*
1
Warning/
Caution
Cat: B
Message: "NO LOG(WT) SINGAL"
Meaning: No speed data received for
five seconds when [LOG(WT)] is set as
speed reference.
Remedy: Press the
ALARM ACK
key. Check SDME sensor. Use a different sensor if necessary.
284
52601,3
SENSOR ERROR*
2
Warning/
Caution
Cat: B
Message: "NO LOG(BT) SIGNAL"
Meaning: No speed data received for
thirty seconds when [LOG(BT)] is set
as speed reference.
Remedy: Press the
ALARM ACK
key. Check SDME sensor. Use a different sensor if necessary.
170
52601,4
SENSOR ERROR
Warning
Cat: B
Message: "NO POSITION SIGNAL"
Meaning: EPFS Error. No position data
received from EPFS device for thirty
seconds.
Remedy: Press the
ALARM ACK
key. Restore the signal. This indication cannot be erased if the
position signal is missing. The indication is automatically removed when the signal is restored.
469
52601,5
SENSOR ERROR
Warning
Cat: B
Message: "POSITION DATUM UN-
KNOWN"
Meaning: DTM sentence not received
for thirty seconds, or erroneous data
received.
Remedy: Press the
ALARM ACK
key. Use the WGS-84 datum.
272
52601,6
SENSOR ERROR
Warning
Cat: B
Message: "NO UTC SIGNAL"
Meaning: UTC error. No date or time
data received for thirty seconds. No
ZDA sentence input.
Remedy: Press the
ALARM ACK
key. Restore the signal to remove this indication.
-
52601,7
SENSOR ERROR*
7
Warning
Cat: B
Message: "AIS COM ERROR"
Meaning: No AIS data received for thir-
ty seconds.
Remedy: Press the
ALARM ACK
key. Check power and connection to AIS unit.
279
52601,8
SENSOR ERROR
Warning
Cat: B
Message: "NO COG/SOG SIGNAL"
Meaning: EPFS Error. No COG/SOG
data received from EPFS device for
thirty seconds.
Remedy: Press the
ALARM ACK
key. Restore the signal. This indication cannot be erased if the
COG/SOG signal is missing. The indication is automatically removed when the signal is restored.
50
52601,9
SENSOR ERROR
Warning
Cat: B
Message: "ECDIS COM ERROR"
Meaning: No ECDIS data received for
thirty seconds.
Remedy: Press the
ALARM ACK
key. Check power and connection to ECDIS unit.
-
52602,1
SOURCE CHANGE
Caution
Cat: B
Message: "POSN SOURCE CHG"
Meaning: Positioning sensor input lost,
automatically changed sensors.
Remedy: Press the
ALARM ACK
key. The indication is automatically removed when the signal is
restored or a different sensor is selected.
ALR
Alert ID
ALF
Alert ID
Alert title
Priority &
Category
Alert description
Summary of Contents for FAR-2218
Page 132: ...1 OPERATIONAL OVERVIEW 1 110 This page is intentionally left blank ...
Page 176: ...3 TARGET TRACKING TT 3 36 This page is intentionally left blank ...
Page 202: ...4 AIS OPERATION 4 26 This page is intentionally left blank ...
Page 232: ...5 VIDEO PLOTTER OPERATION 5 30 This page is intentionally left blank ...
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