8. Preparations Before Operation

Check the following items before starting operation:

Visually inspect the UPS to verify that there is no visible damage.

Check that the UPS is connected to a utility power source that meets the input

specifications.

Check that the input switch MAIN SW is set to “OFF”.

Check that load devices are connected correctly.

Check that none of the connections is loose.

, Check load connections.

EXT.

BATT

MAIN SW

Switch is “OFF”.

, Check input power source

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