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EXFO FTB -5240S/5240BP Optical Spectrum Analyzer for FTB 500 (NS-1434) User Manual

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Preparing Your Optical Spectrum Analyzer for a Test

22

FTB-5240S/5240BP

Nulling Electrical Offsets

3. Press Nulling.

You are notified that the nulling is in progress in the status bar. Nulling
should be completed in a few seconds.

Note: The Start and Discover options are not available during the nulling

process.