EXFO AXS-100 Series OTDR - Manual (Page 56)

Testing Fibers
48 AXS-100 Series
Monitoring Fiber in Real Time Mode
5. Select the test mode as follows:
5a. Use the arrows to select the OTDR
mode list and press Enter to open the
list.
5b. Use the up/down arrows to select Real
time, and then press Enter to confirm.
6. Select test wavelengths as follows:
6a. If your OTDR supports singlemode, singlemode live, or multimode
wavelengths, under Wavelength, from the list, select the desired
fiber type (for live-fiber testing, select SM Live; for C fiber, select
50 μm and for D fiber, select 62.5 μm).
6b. Use the arrows to select the desired wavelength. Press Enter to
select it.