Ordering Information; Assembly Replacement Sequence - Keysight N5221A Service Manual

PNA Series Microwave Network Analyzers
N5221A/22A

Ordering Information

To order a part listed in the replaceable parts lists:
• include the part number
• indicate the quantity required
• Contact Keysight Technologies for instructions on where to send the order. Refer to
"Contacting Keysight" on page
To order a part that is not listed in the replaceable parts lists:
• include the instrument model number and complete instrument serial number
• include the description and function of the part
• indicate the quantity required
• Contact Keysight Technologies for instructions on where to send the order. Refer to
"Contacting Keysight" on page

Assembly Replacement Sequence

The following steps describe how to replace an assembly in the network analyzer.
Step 1. Identify the faulty group. Begin with
troubleshooting chapter that identifies the faulty assembly.
Step 2. Order a replacement assembly. Refer to this chapter.
Step 3. Replace the faulty assembly and determine what adjustments are necessary. Refer to
"Repair and Replacement Procedures."
Step 4. Perform the necessary adjustments. Refer to
Step 5. Perform the necessary performance tests. Refer to
Step 6. Keysight personnel: see
the calibration stickers should be placed on the PNA.
Service Guide N5222-90001
2-8.
2-8.
Chapter 4, "Troubleshooting."
Chapter 3, "Tests and Adjustments."
"Location of Calibration Stickers on PNA" on page 1-5
Follow up with the appropriate
Chapter 3, "Tests and Adjustments."
Replaceable Parts
Ordering Information
Chapter 7,
to review where
6-3