Chapter 6 Maintenance and Inspection
95
Error
code
Error
type
Alert indication Alert contents Actions to take
000 WARNING VDR operation failure The RCU can't
communicate the OPU.
1) Check the cable.
2) Reboot the RCU.
001 WARNING Recording stop The data recording is
stopping.
When the data recording stopped to
prevent overwriting data, this
message is displayed.
Follow the
directions of the relevant
authorities as to whether to
restart the data recording.
About restarting the data
recording, see “4.8.4 Stopping
the recording or restarting the
recording”.
002 CAUTION Blackout The AC input power is
not supplied to the
RCU.
1) Check the switchboard.
2) Check the POWER switch. Turn
on the POWER switch.
3) Check the AC line fuse in the
RCU. If the AC line fuse blown,
replace the fuse.
003 CAUTION Battery low voltage The voltage of RCU's
built-in battery is lower
than the rated value.
Check the RCU's built-in battery.
Turn on the POWER switch and
charge the battery.
004
005
WARNING Fan* failure in RCU
*: 1, 2
The RCU's built-in fan
is stopping.
It is necessary to replace the fan.
Please contact our head office, or a
nearby branch or local office to
request servicing.
006 WARNING Battery failure The RCU's built-in
battery is deteriorating.
It is necessary to replace the battery.
Please contact our head office, or a
nearby branch or local office to
request servicing.
007 CAUTION Battery high
temperature
The temperature of
RCU's built-in battery is
higher than the rated
value.
1) Check the temperature of place
where the RCU installed.
2) 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.
008 WARNING Battery high charging
voltage
The charge voltage of
RCU's built-in battery is
higher than the rated
value.
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.