EXFO FastReporter 2 - Manual (Page 322)

Using FastReporter 2 Tools
312 FastReporter 2
Setting a Reference File or Measurement (FR2-FC Mode)
To set a reference measurement:
1. In the Measurement window, select the file.
2. In the event table, right-click on the measurement in the Fiber ID, P/F,
Wavelength or Dir. column, and select Set as Reference on the
shortcut menu.
To set a reference file:
1. In the Files window, select the file.
2. On the Files menu, click Set as Reference File.