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Performance Tests and Checks
System Check
System Check
1. Connect a 1.0 mm short to each port. Adapters may be used as needed.
2. Restart the PNA application and perform a factory preset by pressing the PRESET key.
3. Set the IF bandwidth to 1 kHz by pressing Response > Avg > IF Bandwidth.
4. Display the receiver traces as shown in
> Service Utilities > Receiver Display.
The traces on the display should be similar to the example traces shown in
If there are power holes or other unexpected characteristics, examine the system for loose or damaged
cables, dirty or damaged connectors, proper connector torque, etc.
Figure 6-1
Typical Receiver Display for a 2-Port System
6-4
PNA Series Microwave Network Analyzer System
Figure 6-1
and
Figure 6-3
Installation and Service Guide N5251-90001
N5251A
by pressing Utility > System
Figure 6-1
and
Figure
6-2.
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