Page 34 9130 UPS-EN8. TroubleshootingThe Eaton 9130 is designed for durable, automatic operation and also alerts you whenever potentialoperating problems may occur. Usually the alarms shown by the control panel do not mean that theoutput power is affected. Instead, they are preventive alarms intended to alert the user.In general:Events are silent conditions that are recorded in the Event Log as status information, such asl"Clock Set Done".Notices are announced by a beep every 5 seconds, recorded in the Event Log, and displayed onlthe LCD. Examples are "UPS on Battery" and "UPS on Bypass".Alarms are announced by a beep every second, recorded in the Event Log, displayed on thelLCD, and the Alarm indicator illuminates. Examples are "Output Overload" and "HeatsinkOvertemperature".Use the following troubleshooting chart to determine the UPS alarm condition.8.1 Typical Alarms and ConditionsTo check the UPS Status menu for a list of active alarms:1. Press any button on the front panel display to activate the menu options.2. Press the button until UPS STATUS displays.3. Press the Enter button to display the list of active alarms.To check the Event Log for a history of conditions:1. Press any button on the front panel display to activate the menu options.2. Press the button until EVENT LOG displays.3. Press the Enter button to display the list of conditions.You can also retrieve the entire Event Log in ASCII format. See "Retrieving the Event Log" on page 19.The following table describes typical alarms and conditions.Alarm or Condition Possible Cause ActionOn batteryLED is on.1 beep every 5 seconds.A utility failure has occurred andthe UPS is in Battery mode.The UPS is powering the equipmentwith battery power. Prepare yourequipment for shutdown.Battery low The UPS is in Battery mode andthe battery is running low.This warning is approximate, and theactual time to shutdown may varysignificantly.Depending on the UPS load andnumber of Extended Battery Modules(EBMs), the "Battery Low" warningmay occur before the batteries reach25 % capacity. See table 23 on page33 for estimated runtimes.LED is flashing slowly.1 beep every second.On Bypass The UPS is in Bypass mode. The equipment transferred to bypassutility power.Battery mode is not available andyour equipment is not protected;however, the utility power continuesto be passively filtered by the UPS.Check for one of the following alarms:overtemperature, overload, or UPSfailure.LED is on.1 beep every 5 seconds.Batteries disconnected The UPS does not recognize theinternal batteries.If the condition persists, contact yourservice representative.The batteries are disconnected. Verify that all batteries are properlyconnected.If the condition persists, contact yourservice representative.LED is on.1 beep every second.