Removing A Trace; Quitting The Overlay Menu; Reference Trace Function; Use Of The Reference Trace Function In The Result Page - Viavi T-BERD/MTS 2000 User Manual

Chapter 5 Launching a reflectometry test and displaying results
Advanced functions in Expert OTDR mode

Removing a trace

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 >
Overlay > Remove Other

Quitting the overlay menu

To quit the overlay menu, press the

Reference Trace function

The reference trace function consists in defining trace(s) which will be «blocked» on
screen and used as models before acquiring or loading other standard trace(s).
Use of the reference trace function in the Result
page
Once one or several trace(s) is/are displayed, after an acquisition or loaded from the
explorer:
1 If several traces are in overlay, check the correct current trace is selected
2 Go in the Advanced menu
3 Click on Overlay
4 Click on Set curve As Reference key.
The active trace becomes the reference trace;
• the icon
To define all the traces displayed as reference traces, click on Set All As Reference key
(whatever is the active trace).
90
Traces.
Exit
appears on the upper right hand part of the results table.
User Manual
Remove Current
key.
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Trace.