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Power meters with firmware version A2.03.00 (or A1.03.00) may not operate properly with the new test software. Upgrade the power meter firmware if necessary. |
Review the General Troubleshooting recommendations before proceeding with this section.
Before starting this test, verify that the Report Receiver Overload box is un-checked (off). To check the status of this setting, from the PNA menu, go to Utility > System > System Setup > Preferences... Scroll down to the bottom of the selections. Be sure the box is un-checked (off).
Be sure that Pause on test point fail is not selected for this test.
This test assumes that Power Level Accuracy (Source Power Accuracy) and Power Level Linearity (Source Power Linearity) performance tests have both passed.
There are no recommended adjustments for an analyzer which fails the Noise Floor Performance Test.
If a phase lock lost error occurs during the test, performing a source adjustment may help if the source output level is marginally low.
Refer to the appropriate PNA service guide for specific troubleshooting suggestions and replacement procedures.