Applicable Systems
Symmetra LX
Symptoms
The UPS inverter has failed. The UPS cannot provide clean output power from the battery.
Possible Causes
- Inverter component failure
- Inverter overload or thermal stress
Troubleshooting Steps
- Step 1: Check if the UPS is in bypass mode
UPS has switched to bypass - Step 2: Inspect the inverter for visible damage
Inverter component failure is confirmed
How to Reset
To reset: Power-cycle the UPS. If the error persists, the inverter needs repair.
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Source: APC Smart-UPS User Manual, Schneider Electric/APC
Category: UPS
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