ALM-3838 Over Humidity Alarm

Description

This alarm is reported when the equipment room humidity exceeds the upper limit.

Alarm ID	Alarm Severity	Alarm Type
3838	Critical	Fault

ID	Name	Meaning
1	Site No.	Number of the site where the faulty board or module is located Value range: 0-2047
2	Board Type	Number of the type which the faulty board belongs to. 13:EAC
3	Board No.	Number of the fault board 0:EAC0
4	PassNo	Number of the passage where the faulty board is located.
5	SubLink No.	Alarm sub-category number 255:None
6	Cell Index	Index of the cell where the board or module is located 0-2047: Cell index of the faulty cell in the data configuration 65535: None
7	Site Type	Type of the site where the faulty board is located. 9: BTS3002C
8	RackNo	Number of the rack where the faulty board is located.
9	BoxNo	Number of the subrack where the faulty board is located.
10	SlotNo	Number of the slot where the faulty board is located.
11	Site Name	Site Name
12	Alarm Attribute	Alarm Character 0:Normal 1:Transient Count

The BTS equipment room humidity is too high, which may affect the services.

None.

Check the set lower limit of the environment alarm box and see if it is properly set.
Y=>Go to Step 3.

N=>Go to Step 2.
Re-set a proper lower limit and see if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is completed.

N=>The alarm is not cleared. Go to Step 3.
Check if the equipment room temperature is too low.
The normal temperature range of the BTS30 and the BTS312 is -5oC - 45oC. Check if the equipment room temperature is below the set lower limit.

Y=>Go to Step 4.

N=>Go to Step 5.
Turn on the air conditioner to raise the temperature and see if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is completed.

N=>The alarm is not cleared. Go to Step 5.
Check the temperature sensor and its connecting cable and see if the connection is OK.
Y=>Go to Step 7.

N=>Go to Step 6.
Connect the temperature sensor cable and see if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is completed.

N=>The alarm is not cleared. Go to Step 7.
Replace the temperature sensor and its connecting cable and see if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is completed.

N=>The alarm is not cleared. Go to Step 8.
Replace the main board of the alarm box and see if the alarm is cleared.
Y=>The alarm is cleared. Alarm handling is completed.

N=>The alarm is not cleared.Please contact Huawei Customer Service Center.