Fluke DSX-8000 - Page 530

Versiv Series Cabling Certification Product Family
Technical Reference Handbook
494
GPU07.EPS
Figure 193. How to Use the Visual Fault Locator
VFL button
Verify continuity
and identify fibers
Find microbends and
broken fibers
Find connectors that have
broken fibers inside
Find splices that have
broken fibers inside
Find bends that
are too sharp
VFL connector
1 Press the VFL button: VFL is
on (CW, continuous wave).
2 Press again: VFL flashes
(PULSE).
3 Press again: VFL is off.