Tripp Lite S3M100KX Owner's Manual page 54

7. UPS Operation
Step 5: Make sure there no warning or fault events recorded. However, if there is a warning or fault event, please refer to
8. Troubleshooting to resolve the issue.
Step 6: Turn ON the Output breaker (Q3).
Power On/Off button
Step 7: Press the Power ON/OFF button for two seconds until a beep is heard, then release to start the inverter.
Step 8: The UPS is now in Line Mode. AC startup is now complete.
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