OPERATIONEaton® 9130 UPS (700–3000 VA) User's Guide 164201718 Rev 3 www.eaton.com/powerquality 43Table 3. User Settings (continued)Default SettingAvailable SettingsDescriptionPredictive Maintenance Notices [Enabled] [Disabled] EnabledRemote Emergency Power-off (REPO)Input Polarity[Open] [Closed] Open* See “Configuring Bypass Settings” on page 48.Operating ModesThe Eaton 9130 front panel indicates the UPS status through the UPSindicators (see Figure 17 on page 37).Normal ModeDuring Normal mode, the indicator illuminates solid and the UPS ispowered from the utility. The UPS monitors and charges the batteries asneeded and provides filtered power protection to your equipment.The UPS may at times silently implement a High Alert mode, usuallywhen incoming utility conditions are unfavorable. In High Alert mode,the UPS disables the battery support test to ensure maximum capacityfrom the batteries if needed. The UPS will remain in High Alert for24 hours or until changed by a Power Strategy command beforereturning to its previous mode.Optional High Efficiency and Energy Saving settings minimize heatcontribution to the rack environment. See “User Settings” on page 40.Battery ModeWhen the UPS is operating during a power outage, the alarm beepsonce every five seconds and the indicator illuminates solid.When the utility power returns, the UPS transfers to Normal modeoperation while the battery recharges.