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8. Maintenance
With a minimal amount of maintenance, you can expect the UPS to application, otherwise consider
changing the batteries. have a long life free of trouble. The most critical issues for the reliability of
the UPS are environmental issues. Ensure that the temperature and humidity are always according to
specifications and keep the area around the unit clean and dust free.
At a temperature of 25°C, the typical battery lifetime is 4 years.
Also check at regular intervals of 6 to 12 months whether the back-up time of the battery is adequate
for its
WARNING!
Batteries may cause electrical shock or burn from high short circuit currents.
Please observe the following precautions: 1. Remove jewelry and metal objects such as
watches and rings. 2. Use tools that have insulated handles. 3. Keep tools and other metal
objects from contacting and away from the batteries.
ELECTRIC ENERGY HAZARD. Do not attempt to rewire, alter, or change any battery
wiring or connectors. Attempting to make such alterations can cause injury.
Replace the batteries with the same number and type as originally installed batteries.
DO NOT DISCONNECT the batteries while UPS is in Battery mode.
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