INSTALLATIONEATON Powerware® 9140 UPS (7.5–10 kVA) User’s Guide S 164201622 Rev A FINAL DRAFT 14-Jul-20065421. Turn the UPS on by selecting MENU from the system statusscreen, then select CONTROL, OUTPUT CONTROL, UPS TOONLINE, and OK to confirm.The indicator illuminates solid. The UPS is now in Normal modeand supplying power to your equipment.If the alarm beeps or a UPS alarm indicator stays on, see“Troubleshooting” on page 89.22. If you installed an optional REPO or ROO, test the REPO or ROOfunction:Activate the external REPO or ROO switch. Verify the statuschange on the UPS display.Deactivate the external REPO or ROO switch and restart the UPS.23. If optional EBMs are installed, continue to “Configuring the UPS forEBMs” on page 67.NOTE The batteries charge to 80% capacity in less than 5 hours. However, it isrecommended that the batteries charge for 48 hours after installation or long-term storage.REPO and ROO InstallationThe Powerware 9140 includes a two-position terminal (see Figure 35)that can be either left open or configured one of two ways:S As a remote emergency power-off (REPO) contact that allows power to beswitched off at the UPS output from a customer-supplied switch in aremote location.S As a remote on/off (ROO) contact that allows the UPS to be turned onand off from a customer-supplied switch in a remote location.Figure 35. REPO/ROO Connection