Viavi MTS 4000 Base Unit, User Manual

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Chapter 10 Scope
Result display
User Manual 77000000206 Rev. 007 151
You may select this option while other options are already selected (e.g.
OTDR)
Result display
To display the result, click on
R
ESULTS
while Scope is still actively
selected.
Camera mode
Set the key Camera/Freeze on Camera , to get a live picture of the scope
result.
Luminosity and contrast settings
Luminosity and contrast may be set manually by using the
key
Bright/Cont
.
. Once you select which parameter you
wish to modify, use the arrow keys and to tune the
luminosity or contrast to the desired value. Note that the
set values are displayed on the key.
You may also choose to use the function Auto Contrast in
order to get settings calculated automatically by the instru-
ment.
In order to see the Scope icon and select it, you must first make sure
that the scope is correctly plugged into an available USB slot, before
you reach this screen. If this was not done, quit this screen and come
back to it after plugging in your scope correctly. This will refresh your
detected devices.
Use the focus control to adjust the focus of the image
NOTE
Saturated parts of the picture appear in yellow. Modify the luminosity
and contrast settings or use
Auto contrast to modify the actual set-
ting and remove saturation.
Auto Contrast must be used with a pristine (perfectly clean,
undamaged) fiber connector. Changing the brightness or
contrast settings can significantly change the fiber inspection
test result.