INSTALLATION GUIDE FOR SR-1910
SR-1910 QI
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Page 38
ENU Status : 1-1-1
5 MAINTENANCE
The system is designed for trouble-free operation and generally does not need maintenance. Maintenance
activities should only be carried out by trained personnel if required.
The equipment operation status can be observed remotely through OMT/OMC.
Periodic inspection of the equipment(s) is recommended. The recommended tasks include:
•
Measurement of the return loss of the feeder system.
•
Ensure the reliable connection of cables, power cords and facilities located indoor.
•
Inspect and record operation status and parameters, such as receive signal level, output noise level,
DL output power of the equipment, from the OMC or OMT.
•
Check the PSU output voltage.
•
Verify that the actual coverage has not degraded.
•
Check the controlling and monitoring function.
•
Verify that lightning and grounding protection is in good condition.
•
Ensure the labels are clear and legible.
•
Verify the Li-ion battery status. Deeply discharged battery should be returned to the factory for
replacement. If the battery voltage drops below 16V within one hour, replacement of Li-ion battery is
recommended.
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