EXFO OTDR 2 - Manual (Page 48)

Preparing Your OTDR for a Test
40 OTDR
Setting Pass/Fail Thresholds
To set pass/fail thresholds:
1. From the Main Menu, select Test Configuration.
2. From the Apply to list, select Next acquisition.
3. Select the Pass/Fail Thresholds tab.
4. From the Wavelength list, select the wavelength for which you want to
set thresholds.
I
MPORTANT
In the Apply to list, Next acquisition and Current file will be
displayed if an acquisition was made but was saved. The current
trace settings, as well as the future acquisitions, will be modified.
Value and unit
associated with
the threshold to
set