UPS R1500 XR Models User Guide
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...representative. The On Battery LED ( ) is flashing red, the Utility LED ( ) is low because the UPS has been out-of spec while the UPS is required. Allow the UPS to correct the wiring. No ground connection exists between utility power and the UPS or the...is flashing red. The Site Wiring Fault Indicator ( ) is low. Install the battery pack. All LEDs are not defective. continued HP Uninterruptible Power System R1500 XR Models User Guide 5-3 Troubleshooting Table 5-1: Troubleshooting continued Symptom Possible Cause The On Battery LED The UPS is running on battery ...
...representative. The On Battery LED ( ) is flashing red, the Utility LED ( ) is low because the UPS has been out-of spec while the UPS is required. Allow the UPS to correct the wiring. No ground connection exists between utility power and the UPS or the...is flashing red. The Site Wiring Fault Indicator ( ) is low. Install the battery pack. All LEDs are not defective. continued HP Uninterruptible Power System R1500 XR Models User Guide 5-3 Troubleshooting Table 5-1: Troubleshooting continued Symptom Possible Cause The On Battery LED The UPS is running on battery ...