Fluke Networks CertiFiber Pro Users Manual - Manual (Page 312)

Versiv Cabling Certification Product Family
Technical Reference Handbook
290
GPU07.EPS
Figure 120. 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.