Meas Uncal Error; Old Data Indicator (*) - Keysight A Series User Manual

SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
While Audio Beep is ON, press
through the existing markers.
To set FieldFox speaker volume control, press System >
Preferences

Meas UNCAL Error

Meas UNCAL
can NOT display accurate measurement results with the current settings.
Usually, the part of the trace that is inaccurate is shown at –200 dB.
The following situation can produce Meas UNCAL:
— When the ResBW/VBW ratio exceeds 10,000, causing the VBW filter to

Old Data Indicator (*)

In SA mode, when the current trace does not exactly match the annotation that
is on the screen, an asterisk is displayed in the upper-right corner of the screen
graticule area. This would occur, for example, when the Res BW setting is
changed while in sweep Hold mode. The annotation is changed immediately,
but the trace is not updated until the next sweep occurs. Therefore, the current
data trace does not match the screen annotation. See the asterisk in
9-1 on page
228
> Volume. Learn more in
appears in the lower-left corner of the screen when the FieldFox
reach the maximum capacity for averaging.
161.
Marker 1 2 3 4 5 6 to toggle Audio Beep
"Audio" on page
Keysight N9927-90020 User's Guide
Preferences
>
749.
Figure