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GSM-204-423
Testing the battery backup
Overview of
battery backup
test
Objective
The battery backup test verifies whether or not the battery backup is operating
correctly.
Test equipment
The battery backup test does not require any test equipment.
Commands
The battery backup test does not require any software commands.
Battery backup
test procedures
The test procedure carried out will depend on battery backup configuration.
Internal battery backup
To test operation of internal battery backup:
1.
2.
3.
The test of internal battery backup operation is now complete.
31st Oct 01
NOTE
If the BTS cabinet is operational or otherwise visible to the
OMC-R, alarms will be generated. Notify the OMC-R
before carrying out these test procedures.
The internal or external batteries must be fully charged
before carrying out these test procedures.
The battery capacity test discharges the internal batteries
to –44 V dc. If an external power supply failure occurs
immediately after the test, the battery back up duration is
reduced to approximately 3 minutes. The internal batteries
recharge to approximately 80 % capacity in less than one
hour.
Operate the CAB front panel BATTERY TEST button to initiate internal
battery capacity test.
Check that the BATTERY CAPACITY LEDs flash during the test.
Check the 15 mins battery capacity LED is illuminated at the end of the
test.
Installation & Configuration: Horizon macro outdoor
68P02902W03-A
CONTROLLED INTRODUCTION
Testing the battery backup
Inst. 7–19
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