ECC500
User Manual
6 Maintenance and Troubleshooting
Issue 05 (2020-03-16)
Copyright © Huawei Technologies Co., Ltd.
94
Possible Causes
Alarms are generated.
Cables are not securely connected.
The sensors are faulty.
Procedure
Step 1
Query and clear alarms.
Step 2
Check that sensor cables are properly connected.
Step 3
Replace the faulty sensors.
----End
Clearing
This alarm is cleared when the NO dry contacts are open or the NC dry contacts are closed.
6.2.2.3 MUE05A_AIDI_1 Sensor Fault
Description
This alarm is generated when the values reported by the sensors exceed the allowed ranges or
the sensors are not connected.
Attribute
Alarm ID
Alarm Severity
Alarm Type
22636
Set to
Major
by default.
Equipment alarm
Impact on the System
After this alarm is generated, values reported by sensors are displayed as invalid, and the
sensors need to be maintained immediately.
Possible Causes
Values reported by the sensors exceed the allowed ranges.
The sensors are not securely connected.
The sensors are faulty.
Procedure
Step 1
Check whether onsite signal volumes exceed the allowed ranges.
Step 2
Check that sensor cables are properly connected.
Step 3
Replace the faulty sensors.
----End