Noise Receiver Linearity Troubleshooting

Because of the sensitivity of this test, it is recommended to leave the power sensor undisturbed and connected to the Dynamic Test Set for at least 30 minutes prior to running the test.

Review the General Troubleshooting recommendations before proceeding with this section.

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

During the test, the message ADC overload... may appear on the PNA screen. This is normal behavior.

If the test continues to fail, perform the Noise Figure Adjustment.

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