Reference Power Level Range with Singlemode MultiFiber Pro
The acceptable power level range for Set Reference with the MultiFiber Pro Singlemode Source is + 0,50 dBm to -3,00 dBm.
The reference values shown below are in the acceptable range:
Prior to setting reference, confirm the stability of the singlemode source by waiting 5 minutes and running the test again and looking for 0,00 dB or close to that for the loss measurement.
Here is the procedure for setting reference using MultiFiber Pro: