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Chapter 6 Maintenance and Inspection
Code
Title
443
Sensor LAN fail
461
Gyro I/F not set
501
Lost S-BAND
502
Lost X-BAND
503
Lost ECDIS
504
Image LAN fail
557
FGU* fan fail
to
*: 1 to 3
559
569
FGU* fail
to
*: 1 to 3
571
[NOTE]
According to the definition in IEC62923, all alerts of this equipment are assigned to priority
"Caution" and category "B". When new alert occurs, according to the definition of caution alert,
that alert is displayed automatically on the OPU but no audible signal occurs.
110
Description
Unable to record sensor
via LAN.
Heading is incorrect. Set
initial value.
Unable to record. Check
S-BAND and cable.
Unable to record. Check
X-BAND and cable.
Unable to record. Check
ECDIS and cable.
Unable to record image
via LAN.
FGU* fan doesn't work.
Need replacing.
*: 1 to 3
Unable to record image
via FGU. Check unit.
Actions to take
Reboot the RCU and check it works
normally. If there is still a problem,
please contact our head office, or a
nearby branch or local office to
request servicing.
Set the initial heading angle.
1) Check the cable.
2) Check the S-band radar.
1) Check the cable.
2) Check the X-band radar.
1) Check the cable.
2) Check the ECDIS.
Reboot the RCU and check it works
normally. If there is still a problem,
please contact our head office, or a
nearby branch or local office to
request servicing.
It is necessary to replace the fan.
Please contact our head office, or a
nearby branch or local office to
request servicing.
1) Check the LAN cable.
2) Reboot the FGU.
3) Reboot the RCU.
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