Eaton Uninterruptible Power Supply 9390

Open the front door latch and swing the doors open

Slide each filter up and remove from the cabinet

Slide the new filters into the brackets until seated on the bottom brackets

Close the doors and secure the latch

Record the check results and any corrective actions in a suitable log

Check that the area surrounding the UPS system is not cluttered and allows free access to the unit.

Ensure the air intakes and exhaust openings are not blocked.

Is the operating environment within the specified parameters?

Is the UPS in Normal mode with the Normal status indicator illuminated?

If an alarm lamp is illuminated or the Normal status indicator is not illuminated, describe the issue and contact your Eaton service representative.