Agilent Technologies E6630A, Getting Started Manual

Page: 99 / 108

Troubleshooting
5
Getting Started Guide 99
o If the previously performed alignments did not resolve the problem, press System ,
Alignments
,
Restore Align Defaults
. Then press
System
,
Alignments
,
Align Now
,
All .
o Is the test set displaying an error message? If so, refer to the Instrument Messages
Guide.
o Check if the external frequency reference is selected but not available. Verify that it is
selected by pressing Input/Output , Freq Ref In . If External is selected, changing the
setting to
Sense
allows the test set 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.
o If you are using a Windows program, other than the test set application, you may
notice it running slow. Place the test set application in single sweep/measurement.
Tip You can get automatic electronic notification of new firmware releases and
other product updates/information by subscribing to the
Agilent
Technologies Test & Measurement E-Mail Notification Service for your test
set at http://agilent.com/find/notifyme