Measuring Optical Power - DSP FTA Series

Select any Fiber Test Standard for the adapter you are using. For example, if you are using a DSP-FTA410S, then select General Fiber FTA410/20 in the standards setup.
Rotate the dial to Monitor.
         DSP FTA Monitor Screen
Select the Wavelength you wish to Monitor and press TEST.
        Selected Multimode Wavelength for Optimal Power
The DSP-4x00 CableANalyzer will continuously measure optical power, recording the minimum and maximum values. You should be looking for a stable reading.
Below is an example of a link with problems.
        DSP FTA Link With Problem