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Code
Title
414
Lost DAU2 analog
415
Lost DAU2 gyro
416
Lost DAU3 CH*
to
*:1 to 10
425
426
Lost DAU3 DAU
427
Lost DAU3 analog
428
Lost DAU3 gyro
429
Lost DAU4 CH*
to
*:1 to 10
438
439
Lost DAU4 DAU
440
Lost DAU4 analog
441
Lost DAU4 gyro
442
Serial port fail
Description
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record. Check
sensor and cable.
Unable to record sensor
via serial.
Chapter 6 Maintenance and Inspection
Actions to take
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the wiring between the DAU
and the sensor.
3) Check the equipment that is
displayed.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the wiring between the DAU
and the sensor.
3) Check the equipment that is
displayed.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
1) Check the wiring between the
RCU and the DAU.
2) Check the DAU.
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.
109
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