Huawei FusionModule1000A40 Maintenance Manual page 34

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
Check Item Operation
RUN indicator
Issue 04 (2021-02-10)
Check Standard
Off: The power supply
is abnormal.
Blinking slowly: The
registration with the
ECC800 is successful
or the software runs
properly (the
indicator blinks at 0.5
Hz, on for 1s and
then off for 1s).
Blinking at short
intervals: The
communication is
interrupted or the
registration with the
ECC800 fails (the
indicator blinks at 4
Hz, on for 0.125s and
then off for 0.125s).
Blinking: The indicator
blinks at super short
intervals for 0.5s
(blinking at 10 Hz, on
for 0.05s and then off
for 0.05s) and then
turns off for 0.5s. The
cycle lasts for 10s.
Copyright © Huawei Technologies Co., Ltd.
3 Routine Maintenance
Troubleshooting
Check the power supply.
If the RUN indicator blinks fast, check
whether the RF_Z antenna of the
ECC800 is normal and whether the
antenna is shielded. If so, install the
antenna in a different position. If not,
replace the AC actuator.
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