Getting Started; Power-On - Agilent Technologies HP E5574A User Manual

Introducing the HP E5574A Optical Loss Analyzer

Getting Started

1.6 Getting Started
This section is intended to give you general advice. Details can be
found in chapters 2 to 7, depending on the application chosen.
Please follow these steps in the given order:

1 Power-on

2 General instrument settings
3 Zeroing the heads
4 Storing the reference power
5 Checking the stability
Power-On
The OLA has been designed to measure even very small changes of
optical power.
How to Obtain the Highest Accuracy
1 After switching the instrument on and connecting the optical
head(s), wait one hour before taking measurements.
After this warm-up time, the instrument will deliver measurement
results within the specified measurement accuracy.
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