Fluke CertiFiber Pro User Manual page 102

CertiFiber Pro Fiber Optical Loss Test Set
Users Manual
1 Press the VFL button: VFL is
on (CW, continuous wave).
2 Press again: VFL flashes
(PULSE).
3 Press again: VFL is off.
Figure 29. How to Use the Visual Fault Locator
92
VFL connector
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
GPU07.EPS