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LUNA2000-200KTL-H0 Smart Power Control System
User Manual
Alarm
Alarm Name
ID
2086
External Fan
Abnormal
2087
Internal Fan
Abnormal
2095
Invalid Certificate
2096
Certificate About
to Expire
2097
Certificate Expired
Issue 05 (2022-06-30)
Severity
Possible Cause
Major
Cause ID = 1–3,
corresponding to FAN 1–3
The external fan is short-
circuited, the power supply
is insufficient, or the air
channel is blocked.
Major
Cause ID = 1–4
The internal fan is short-
circuited, the power supply
is insufficient, or the fan is
damaged.
Warning
Cause ID = 1
The digital signature
certificate is invalid.
Warning
Cause ID = 1
The digital signature
certificate is about to
expire.
Major
Cause ID = 1
The digital signature
certificate has expired.
Copyright © Huawei Technologies Co., Ltd.
10 Alarm Reference
Suggestion
1. Turn off the AC and DC
switches, check that
the fan blades are
normal, and clear the
foreign objects around
the fan if there are any.
2. Reinstall the fan and
turn on the AC and DC
switches. If the fault
persists after the device
runs for 15 minutes,
replace the external
fan.
Turn off the AC and DC
switches, wait for 5
minutes, and then turn on
the AC and DC switches. If
the fault persists after the
device runs for 5 minutes,
contact your dealer or
technical support to
replace the device.
Check the time or replace
the digital signature
certificate.
Replace the digital
signature certificate in
time.
Replace the digital
signature certificate
immediately.
96
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