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Tests and Adjustments
Before You Begin
Before You Begin
Before checking, verifying, or adjusting the analyzer, refer to the following
paragraphs to:
— Make sure the operating environment is within 19 to 27 C and 5 to 95%
— Make sure that proper electrostatic discharge (ESD) protection is provided.
— Review the principles of connector care.
Protect Against Electrostatic Discharge (ESD)
This is important. If not properly protected against, electrostatic discharge can
seriously damage your analyzer, resulting in costly repair.
To reduce the chance of electrostatic discharge, follow all of the
recommendations outlined in "Electrostatic Discharge Protection" on
page 1-5, for all of the procedures in this chapter.
Allow the Analyzer to Warm Up
Before testing or adjusting the N9923A analyzer, allow it to warm up as
described under "UUT Warmup" in the "Getting Started" section of the N7841A
help file.
Review the Principles of Connector Care
Proper connector care and connection techniques are critical for accurate and
repeatable measurements. Refer to
Prior to making connections to your analyzer, carefully review the information
about inspecting, cleaning, and gaging connectors. Refer to the calibration kit
documentation for detailed connector care information.
For course numbers about additional connector care instruction, contact
Keysight Technologies. Refer to
Table 3-1
Connector Care Quick Reference Guide
Do
— Keep connectors clean
— Extend sleeve or connector nut
— Use plastic end-caps during storage
Do
— Inspect all connectors carefully
3-2
humidity.
Handling and Storage
Visual Inspection
Table 3-1
for tips on connector care.
"Contacting Keysight" on page
Do Not
— Touch mating-plane surfaces
— Set connectors contact-end down
— Store connectors or adapters loose
Do Not
— Use a damaged connector - ever
Keysight N9923A Service Guide
2-6.
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Table of Contents
Troubleshooting
