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6. Using the corresponding function key (F1/F2/F3), press Set Reference.
The power meter stores the currently detected power as the new
reference power.
The new reference power is displayed in the bottom left corner (dBm)
and current loss reading is automatically switched to dB.
7. Repeat the procedure for each wavelength you want to reference.
If you use the Auto-switching mode, the power meter automatically
references wavelengths one at a time).
Note: Once all desired wavelengths have been referenced, do not disconnect the
reference jumper from the source port. Disconnecting and reconnecting the
reference jumper or using another one could invalidate the reference value.
OLTS and Power Meter
Measuring Power or Loss
Referencing Your Power Meter to a Source
23
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