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error Innova
Error Code Overrange indicator (OL)
Indicates a measurement exceeds the instrument's range.
? What Causes This
Exceeding the measurable limit for the selected function or range.
✓ How to Fix It
Adjust to an appropriate higher range or lower input signal as needed.
Source: page 12 of the official manual
From the manual
This error code appears in:
Innova 3320