Chapter 3
Launching a reflectometry test and displaying results
Advanced functions in Expert OTDR mode
70
User Manual
700MAN201 Rev. 002
1
Long click on the number of the trace to keep
A new menu displays.
2
Click on
Remove Other Traces
.
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: its
number is displayed in purple and underlined.
2
Long click on this trace number.
A new menu displays.
3
Click on
Set curve As Reference
.
–
The active trace becomes the reference trace:
the trace number is displayed with square
brackets and with a REF indicator
.
To define all the traces displayed as reference traces, click on
Set All As Reference
key
(whatever is the active trace).
Removing the reference trace(s)
To change one reference trace into a «standard» trace, select it using the trace number
menu, and, after a long click to open the menu, click on
Reset Reference
.
To change all the reference traces displayed into «standard» traces, whatever is the
active trace, long click on a trace number and, in the menu, click on
Reset All Refer-
ence
.
NOTE
If several traces are defined as reference traces, the color of the REF mark
differs for each trace:
.
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