EXFO FastReporter Data Post-Processing Software - Manual (Page 45)

Working with OTDR Files
Data Post-Processing Software 39
Changing OTDR Settings
Changing Pass/Fail Thresholds
To change OTDR Pass/Fail Thresholds:
1. On the Project menu, select OTDR Properties.
2. Click the Pass/Fail Thresholds tab.
3. Select a wavelength or wavelengths to modify using the Ctrl or Shift
keys. If you do not see the wavelength you want to use, you can add it
by clicking the button, entering the wavelength value, and clicking
OK.
4. Modify the thresholds associated with the wavelengths needed. by
clicking in the desired threshold value and modifying it in the table.
The Apply option must be enabled for the threshold to be active and
modifiable. If you have selected more than one wavelengths, all of
them will be modified at the same time.
5. To apply the changes without closing the dialog box, click Apply. To
apply the changes and close the window, click OK.