Fluke FIBER ONESHOT PRO User Manual page 24

FIBER O S
NE HOT
The troubleshooter shows
On some short fibers, small reflections are hidden in the
reflection from the bulkhead connector on the troubleshooter.
In these situations, the troubleshooter shows a range (for
example, < 9 m), rather than an exact length. This often occurs
on short fibers that have APC connectors.
The troubleshooter shows
The loss measurement is less than the troubleshooter can show
on the display.
The troubleshooter shows
measurement.
The troubleshooter does not show an exact measurement for
reflective incidents smaller than -62 dB.
The troubleshooter shows
measurement.
The troubleshooter does not show an exact measurement for
reflective incidents larger than -24 dB.
The length measurement is incorrect.

The I.O.R. (index of refraction) is incorrect. See page 8.

The fiber is very short (less than 2 m). The condition of the
connectors on the meter and the fiber can affect length
measurements on short fibers.
When you look at a result that has more than 9 incidents, the

last blinks and BREAK OR END does not show.
There are more than 9 incidents on the fiber. To see the
incidents after the ninth incident, do a test from the other end
of the fiber.
20
P Users Manual
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
with the length measurement.
.
for a reflectance
for a reflectance