Changing The Traces Position; Removing A Trace; Quitting The Overlay Menu - Viavi 8100 V2 Series User Manual

Portable, modular platform designed for the construction, validation and maintenance of optical fiber networks

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Chapter 3 Reflectometry measurements

Advanced functions in Expert OTDR mode

trace is displayed in green.

Click on the trace numbers in the upper right side of the result page

until the trace desired is selected.

Changing the traces position

Once a trace is displayed in overlay, the traces can be adjusted according to the Y axis:

Press Advanced > Overlay menu keys.

Select the adjustment according to Y axis:

Reset: all traces are on the the same level at the intersection with the active

Y Shift: Each trace is shifted from 5 dB from the other.

Y Exact: the traces displayed are on the same position according to their injec-

Removing the current trace in overlay

It is possible to remove a trace displayed. To do this, first select it (see previous para-

graph), then successively press Advanced > Overlay >

Removing all the traces in overlay

To remove all the traces except the current trace, then successively press Advanced >

Remove Other

To quit the overlay menu, press the

direction keys, as many times as necessary, until the active

Remove Current

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