Keysight N5227A Service Manual page 49
2-port and 4-port
pna microwave
network analyzer
10 mhz - 67 ghz
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Also See for N5227A:
- Installation and service manual (72 pages) ,
- Security features and document of volatility (34 pages) ,
- Service manual (370 pages)
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PNA Series Microwave Network Analyzers
Tests and Adjustments
N5227A
System Verification
If the System Fails the Verification Test
IMPORTANT Inspect all connections. Do not remove the cable from the analyzer test port. This will
invalidate the calibration that you performed earlier.
1. Disconnect and clean the device that failed the verification test.
2. Reconnect the device making sure that all connections are torqued to the proper specifications.
3. Measure the device again.
4. If the analyzer still fails the test, check the measurement calibration by viewing the error terms as
described in
"Accessing Error Terms" on page
8-8.
5. Refer to
Figure 3-10
for additional troubleshooting steps.
Figure 3-10
System Verification Failure Flowchart
Service Guide N5227-90001
3-25
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Table of Contents
Troubleshooting
