Checking The Measurement Conditions; Checking The Stability Of The Setup - Agilent Technologies HP E5574A User Manual

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Testing Optical Couplers
Measuring Optical Coupler Characteristics

Checking the Measurement Conditions

1 If not already done, check the general instrument settings by
pressing P (see section 1.6 "Getting Started" on page 31).
RESET
Press P to return to the Coupler Test.
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2 Check the "Head" parameter on the display. If you wish to
measure the other output of the coupler, press
H A respectively.
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3 Before recording the values of the Coupling Ratio and the
Splitting Ratio on your test protocol, it is advisable to check the
stability of your setup.

Checking the Stability of the Setup

1 Press M .
ORE
2 Press S .
TABILITY
3 Check the stability value. Refer to page 31 in section 1.6
"Getting Started" for information on the stability value.
4 Press P to return to the previous page and read the
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values.
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H B or
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