JRC JCY-1950 - Page 143

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