6-4
Installation and Service Guide N5251-90001
Performance Tests and Checks
System Check
PNA Series Microwave Network Analyzer System
N5251A
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
Summary of Contents for N5227A
Page 4: ...iii Installation and Service Guide N5251 90001...
Page 7: ...Installation and Service Guide N5251 90001 1 1 1 Safety and Regulatory Information...
Page 15: ...Installation and Service Guide N5251 90001 2 1 2 System Description...
Page 25: ...Installation and Service Guide N5251 90001 3 1 3 System Installation...
Page 41: ...Installation and Service Guide N5251 90001 4 1 4 System Specifications...
Page 49: ...Installation and Service Guide N5251 90001 5 1 5 Maintenance and Support...
Page 53: ...Installation and Service Guide N5251 90001 6 1 6 Performance Tests and Checks...
Page 69: ...Installation and Service Guide N5251 90001 7 1 7 Replaceable Parts...