Polarization Extinction Ratio Meter PEM-340
8-9
Caution of using bare ber adapter
Please read the following for trouble-free operation.
It is approximately 1mm length between lens and the end-face of ferrule inserted to optical
input connector.
When in use of bare ber adaptor, please check how long the ber is out from the ferrule. If
the ber sticks out longer than 1mm, it might damage the internal lens and cause incorrect
measurement.
Stick type
NEOCLEAN S125
How to clean the optical input connector
Please clean the connector using a cleaner for LC connector (φ1.5mm or less)
such as the following photo.
Fiber
Ferrule
<1mm
Lens
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