Service Guide N5227-90001 6-3
PNA Series Microwave Network Analyzers Replaceable Parts
N5227A Ordering Information
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 2-6.
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 2-6.
Assembly Replacement Sequence
The following steps describe how to replace an assembly in the network analyzer.
Step 1. Identify the faulty group. Begin with Chapter 4, “Troubleshooting.” Follow up with the appropriate
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 Chapter 7,
“Repair and Replacement Procedures.”
Step 4. Perform the necessary adjustments. Refer to Chapter 3, “Tests and Adjustments.”
Step 5. Perform the necessary performance tests. Refer to Chapter 3, “Tests and Adjustments.”
Step 6. Keysight personnel: see Figure 1-1 on page 1-5 to review where the calibration stickers should
be placed on the PNA.
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