Keysight N9938-90003 User’s Guide                                                            147
SA (Spectrum Analyzer) Mode (Option 233–Mixed Analyzers)
SA Mode Settings
How to set All Alignment and Align All Now
—Press Cal 5 
—Then All Alignment [Auto]
 (to enable or disable the All Alignment) – 
Default is Auto.
—or
—Then Align All Now
 (to manually perform an Align All Now.) This performs 
an alignment on all three individual alignments: Amptd Align Now, Burst 
Align Now, and ChanEq Now). Refer to “Individual Alignments” on 
page 147.
—Press Enter
If you want to disable the All Alignment [Auto], you can do so in the FieldFox 
preferences (i.e., you may want to do this, for example, if you are analyzing the 
amplitude stability of a signal). 
Refer to the SA Individual Alignment Control setting in “Preferences” on 
page 230, in Chapter 9 System Settings. See also, “Individual Alignments”.
Individual Alignments
IMPORTANT! It is recommended that you use All Alignment [Auto] or Align 
All Now in lieu of the individual alignments (Amptd Align Now, Burst 
Align Now, and ChanEQ Align Now), because All Alignment [Auto] and 
Align All Now includes the individual alignment InstAlign Amptd Align 
Now, Burst Align Now, and ChanEQ Align Now. But, if you would prefer to 
have manual control over the individual alignments, then refer to the SA 
Individual Alignment Control setting in “Preferences” on page 230, in 
Chapter 9 System Settings.
The Individual Alignment softkey is only available, when the preference SA 
- Individual Alignment Control is set to On in the FieldFox Preferences 
menu. Refer to “Preferences” on page 230, in Chapter 9 System Settings.