OPERATIONEaton 9155 UPS (8–15 kVA) User's Guide 164201553 Rev G (www.eaton.com/powerquality) 65UPS ShutdownTo shut down the UPS:1. Press any button on the front panel display to activate the menu options.2. Press the button on the front panel display and then press the button toselect the TURN UPS ON/OFF menu.3. Press the button to select the TURN UPS OFF option; press the button.4. Confirm the selection. Press and hold the button for three seconds, until theUPS stops beeping.The input contactor opens.5. Switch the UPS battery circuit breaker to the OFF position.The UPS is disconnected from the batteries and is on logic power only.6. Switch off utility power where the UPS is connected.