Dynamic Accuracy at Low Frequency Troubleshooting

Review the General Troubleshooting recommendations before proceeding with this section.

Be sure that Pause on test point fail is not selected for this test.

This troubleshooting procedure assumes the PNA successfully passes the Noise Floor test.

If errors occur during this test, switch the cables between the attenuators on channel 1 and channel 2 of the function generator. Also, use a longer cable for the connection from the attenuator on channel 1 of the function generator to power splitter.

There are no adjustments for an analyzer which fails the Dynamic Accuracy at Low Frequency Performance Test.

Refer to the appropriate PNA-X service guide for specific troubleshooting suggestions and replacement procedures.