90 Keysight NFA X-Series Getting Started and Troubleshooting Guide
Troubleshooting
Check the Basics
Check the Basics
— Is there power at the receptacle?
— Is the analyzer turned on? Check to see if the green LED beside the power
switch is on. Also, listen for internal fan noise to determine if the analyzer
cooling fans are running.
— If other equipment, cables, and connectors are being used with your signal
analyzer, make sure they are connected properly and operating correctly.
If the analyzer cannot completely load or run the operating system, or the
instrument application is not successfully launched, the problem could be a
corrupt disk drive. If the analyzer gets far enough along in the boot process
to run the "Instrument Recovery System", perform the
— Is the Measurement Application running? If not, there is a software launch
shortcut/icon on the desktop.
— Does the instrument application have the focus? If not, move focus to the
application with Alt-Tab.
— Review the measurement procedures being performed when the problem
first appeared. Are all of the settings correct?
— If the analyzer is not functioning as expected, return the analyzer to a
known state by pressing
Mode Preset
.
— Is the measurement being performed, and the results that are expected,
within the specifications and capabilities of the analyzer?
Refer to the specifications guide for your analyzer.
http://www.keysight.com/find/nfa_specifications
Technical manual pdf files are available on the Keysight website:
http://www.keysight.com/find/nfa_manuals
— If the analyzer is not communicating via the LAN connection, check for the
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.
— To meet specifications, the analyzer must be aligned. Either the Auto Align
(On) feature must be selected (press
System
,
Alignments
,
Auto Align
, and
select
Normal
), or the analyzer must be manually aligned.
— Perform an Alignment. Press
System
,
Alignments
,
Align Now
All
.
Some analyzer settings are not affected by a Preset. If you wish to reset
the analyzer settings, press
System
,
Power On
,
Restore Power On
Defaults
.
Содержание NFA X-Series
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