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EXFO FTB-3930 MultiTest User Manual

Page 64

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Using a Light Source

58

FTB-3930

To activate a light source:
1.
Connect the fiber under test to the source port (see Cleaning and

Connecting Optical Fibers on page 12).

2. From the main window, select the Source/VFL tab (units with a VFL)

or the Source tab (units with no VFL).

Data display

Status LED

Power switch