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230 Chapter 5
Language Reference
CALibration Subsystem
Automatic Alignment
:CALibration:AUTO OFF|ON|0|1
:CALibration:AUTO?
Turns the automatic alignment on and off. This is run continuously, at the
completion of each sweep.
Factory Preset
and *RST: On at power-up
Front Panel
Access:
System, Alignments, Auto Align, All
System, Alignments, Auto Align, All but RF
System, Alignments, Auto Align, Off
Return to the Default Alignment Data
:CALibration:DATA:DEFault
Initializes the alignment data to the factory defaults.
Front Panel
Access:
System, Alignments, Load Defaults
Align FM Demodulation
:CALibration:FMDemod
:CALibration:FMDemod?
Performs an alignment of the FM Demodulation board. The query form of this
command performs the alignment and returns zero if the alignment is successful.
Front Panel
Access:
System, Alignments, Align Now, FM Demod
Query the Internal or External Frequency Reference
:CALibration:FREQuency:REFerence?
This is a query only. It reports the location of where the instrument frequency
reference is generated.
Range: INT or EXT