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Measuring power or loss – EXFO AXS-100 Series OTDR User Manual

Page 94

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Measuring Power or Loss

86

AXS-100 Series

Measuring Power or Loss

Measuring Power or Loss

To measure power or loss:
1.
If necessary, perform an

offset nulling

operation (see Nulling Offsets on

page 83).

2. Press Menu, select Power Meter, and then press Enter.

3. Clean the connectors properly (see Cleaning and Connecting Optical

Fibers on page 22).

4. For loss measurements,

reference your power meter

to a light source

(see Referencing Your Power Meter to a Source on page 84), and then
deactivate the light source.

5. If you have used a single reference patchcord, disconnect it from the

power meter port only, and then connect a second reference
patchcord to the power meter.

OR

If you have used two reference patchcords, disconnect both of them at
the bulkhead.