What to do if the battery fault LED is on and Eaton 9PX EBM 180V UPS beeps continuously?
- CCarrie DoughertySep 1, 2025
If the Eaton UPS battery test failed due to bad or disconnected batteries, or the battery minimum voltage is reached in ABM cycling mode, verify that all batteries are properly connected. Start a new battery test: if the condition persists, contact your service representative.