Users Manual Part 9

APPENDIX 3 ALERT CODES, MESSAGES & MEANINGS
AP-20
- 52540,1 AIS MSG Caution
Cat: B
Message: "TRANSMIT ERROR"
Meaning: Unable to transmit AIS binary
message.
Remedy: Press the ALARM ACK key. Check power to AIS unit.
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 re-
ceived.
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.
380 52601,7 SENSOR ERROR Warning
Cat: B
Message: "AIS COM ERROR"
Meaning: No AIS data received for thirty
seconds.
Note: When [AIS FUNC] is set to [OFF],
this message is prioritized as a Caution
level alert; when [AIS FUNC] is set to
[ON], it is prioritized as a Warning level
alert.
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 thir-
ty 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.
ALR
Alert ID
ALF
Alert ID
Alert title
Priority &
Category
Alert description