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11. Maintenance and Inspection
◆ 11.1 Daily Inspection
Observe the control panel LEDs to confirm that no abnormality is indicated.
No other particular inspection or maintenance is required.
◆ 11.2 Periodic Inspection
The following items should be inspected every six months.
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CAUTION
(1) External Visual Inspection
Damage can occur if dust accumulates on internal components, so remove any dust
or grime from the intake and exhaust vents.
◆ 11.3 Periodic Parts Replacement
The intended system service life is seven years. Parts that should be periodically
replaced during the service life are as follows:
(1) Batteries
Internal maintenance and inspection should be performed only by
•
technically qualified personnel. Electric shock, injury, burning,
smoke or file could otherwise result.
Perform inspection only after the input power has been turned off
•
and the UPS has completely stopped. Electric shock hazards may be
present.
As electrical parts remain charged as long as the batteries are
•
connected, never touch them. Electric shock hazards may be present.
Once every 4.5 years
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