Viavi CX300 ComXpert, Operation Manual, Page: 242 / 256

Chapter 8 Care, Maintenance, and Troubleshooting
CX300 ComXpert Self Test Procedure
Rev. 001 CX300 ComXpert Operation Manual 22130634
8 - 10 February, 2022
8.8 CX300 ComXpert Self Test Procedure
The CX300 ComXpert has an automated Built-in-Test (BIT) procedure. The BIT is referred
to as a Self Test. The CX300’s Self Test evaluates the general functionality of the test set’s
generate and receive function, instruments and switches to ensure the device is operating
properly.
See section 6.2, “CX300 Self Test Procedure”, on page 6-4 for instructions to run the
CX300 self test.
8.9 Troubleshooting Information
This sections lists malfunctions which may occur during normal device operation which are
typically due to configuration errors. This section cannot list all configuration related
malfunctions that may occur, nor all tests or inspections and corrective actions. Perform
tests/inspections and corrective actions in order listed. If a malfunction is not listed, or is
not corrected by the listed corrective actions, contact VIAVI Technical Assistance Center
(TAC)
8.9.1 Troubleshooting Symptom Index
DESCRIPTION PAGE
Device does not power on when operating on battery power. 8-11
Not receiving signal at RF Input or RF Duplex Connector. 8-11
No generator output at RF Output or RF Duplex Connector. 8-12
No input signal received at Audio Input Connector. 8-13
No signal output at AF Output Connector. 8-13
No input signal received on the Spectrum Analyzer. 8-14