Exfo FTB-5700 Single Ended Dispersion Analyzer for FTB- Manuel d'utilisateur télécharger pdf (Page 77)

Troubleshooting

Single-Ended Dispersion Analyzer 71

Solving Common Problems

The unit has detected too

important polarization

fluctuations on the fiber. No

PMD measurement was

performed.

³ The unit was moved

during the

measurement

³ The fiber moved during

the measurement

³ Make sure not to move

the unit.

³ Make sure that the fiber

does not move during

the measurement.

³ If some movement is

inevitable (fiber is

outside with aerial

sections), make sure

that the Fiber with

aerial sections option is

selected in the Setup

tab of the Acquisition

window.

³ Contact EXFO if the

problem is still not

solved.

Message Possible cause Solution

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