EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 263)

Analyzing Traces with the Bidirectional Analysis Application
OTDR 249
Setting Pass/Fail Thresholds
To set pass/fail thresholds:
1. From the Main Menu, select Setup, then select the Thresholds tab.
2. From the Wavelength list, select the wavelength for which you want to
set thresholds.
3. Select the boxes corresponding to the thresholds that you want to use,
and enter the desired values in the appropriate fields.
Note: If you no longer want the application to take into account a particular
threshold, simply clear the corresponding box.
Threshold to set Value associated
with the
threshold to set