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Melissa JenkinsSep 9, 2025
What does C01 mean on the display of my Riello MSM 10 UPS?
- RRebecca MendezSep 9, 2025
If the Riello UPS display shows the code C01, it means that the jumper is missing from the R.E.P.O. connector (J13) or is not inserted correctly. Mount the jumper or check that it is inserted correctly.






