EXFO FTB-700 for FTB-1 - Manual (Page 102)

Customizing Your OTDR
94 FTB-700 Series
Selecting the Distance Units
To select the distance units for your display:
1. From the button bar, press OTDR Setup.
2. From the OTDR Setup window, select the General tab.
3. From the Distance units list, select the item corresponding to the
desired distance units.
4. Press Exit OTDR Setup.
You return to the main window and the newly selected distance unit
appears everywhere units are used.