Keysight FieldFox B Series User Manual page 633

AM/FM Metrics (SA Only and Option 355)
Interpreting AM/FM Metrics Error Messages
Interpreting AM/FM Metrics Error Messages
This section discusses possible AM/FM Metrics error messages and how to
correct them.
Test Tone Not Found
A Test Tone Not Found message is displayed under the following
circumstances:
— FieldFox frequency span is too wide
— No side lobes are displayed in the results
Refer to the examples in
"Test Tone Not Found - Corrected Example" on page
Keysight N9938-90006 User's Guide
"Test Tone Not Found - Example" on page 634 and
635.
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