Viavi T-BERD 4000 Base Unit User Manual page 184

Chapter 10 Scope
New features available with the P5000 and P5000i Scope
162
See "Freeze mode" on page 152
available.
To launch the test:
1 With the P5000i scope, use the Focus Control button (see
Figure 99 on page
With the P5000 scope, use the Brightness/Contrast or Auto
Contrast keys to adjust the image and sharpness
2 Press Test key to launch the test of plugged fiber connector.
or
With the P5000i exclusively, press the Focus control button on the
scope if the parameter Probe button action is set to Freeze & Test
(see "Configuring the P5000/P5000i Scope" on page
The test is completed:
– once the Led Testing is no more lit in red
– once the icon
– once a screen as the following one displays:
Fig. 104 Test results with a P5000i scope
A summary of test results is displayed on the right, upper part of the
screen.
– Zone A: represents the Core zone: it is the
area surrounding the core
– Zone B: represents the Cladding zone. It
surrounds the majority of the fiber cladding.
– Zone C: represents the Epoxy ring.
– Zone D: represents the Ferrule zone: it
identifies a portion of the ferrule near and
around the fiber
User Manual 77000000206 Rev. 007
for more information on commands
157) to adjust the image quality and sharpness.
is no more displayed on the upper banner
157).
Test result in High mag.
Zone D
Zone C
Zone B
Zone A