Keysight Technologies PXA N9030A Getting Started Manual page 111

Troubleshooting
Check the Basics
— If the analyzer is not communicating via the LAN connection, check for the
— To meet specifications, the analyzer must be aligned. Either the Auto Align
— Perform an Alignment. Press System, Alignments, Align Now, All.
— If the previously performed alignments did not resolve the problem, press
— If the analyzer exhibits large amplitude errors (> 10 dB) especially at
— Is the analyzer displaying an error message? If so, refer to the Instrument
— Check if the external frequency reference is selected but not available.
— If you are using a Windows program other than the instrument application,
You can get automatic electronic notification of new firmware releases and
TIP
other product updates/information by subscribing to the
Technologies Test & Measurement E-Mail Notification Service
analyzer at:
http://www.keysight.com/find/MyKeysight
http://www.keysight.com/find/cxa_manuals
presence of blinking yellow LEDs on the rear panel LAN connector. If the
ACT LED is not blinking, check the LAN cable and LAN integrity.
(On) feature must be selected (press System, Alignments, Auto Align,
Normal), or the analyzer must be manually aligned.
System, Alignments, Restore Align Defaults. Then press System,
Alignments, Align Now, All.
frequencies above 10 GHz, the RF preselector might not be properly
centered. Press Peak Search, AMPTD Y-Scale, Presel Center. If the signal
amplitude error is corrected, the preselector characterization should be
performed. Press System, Alignments, More 1 of 2, Ad vanced,
Characterize Preselector. The characterization will take several minutes
and the analyzer must not be interrupted during this time. If the analyzer is
interrupted during the characterization process, the characterization data
will be destroyed and it will be necessary to perform the entire process
again.
Messages Guide.
Verify that it is selected by pressing Input/Output, Freq Ref In. If External is
selected, changing the setting to Sense allows the analyzer to sense the
presence of an external reference and use it only if it is available. The
frequency of the reference should be set correctly.
you may notice it running slow. Place the instrument application in single
sweep/measurement.
111
Keysight
for your signal