JDS Uniphase HST-3000 OLP-3057, User Manual

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Chapter 3 Optical Testing
Broadband testing
HST-3000 OLP-3057 Optical Power Meter User’s Guide
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The display switches to the selected mode.
Editing the
reference level
The following procedure describes how to edit the reference
level.
To edit the reference level
1 Verify you are in relative measurement mode.
2 Press the Reference soft key.
3 Select Edit Ref.
A pop up appears to enter the reference value.
If several wavelengths are displayed, the first reference
value is highlighted.
4 Enter the reference value, including two decimal places,
and then press
OK .
5 If there are more wavelengths, pressing OK will move to
the next wavelength. Repeat
step 4 .
The new reference values appear on the screen, and the
measured power level is calculated and displayed.
Watt Absolute measurement mode, with results
displayed in watts.
Measurement
mode
Description