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Chapter 5 217
Language Reference
CALibration Subsystem
The query performs the alignment and returns a zero if the alignment
is successful.
Remarks: A valid service password needs to be entered prior to
sending the command.
Front Panel
Access:
System, Diagnostics
Align the IF Flatness
:CALibration:FLATness:IF
:CALibration:FLATness:IF?
Finds the flatness shape of the current IF setup (prefilter, mgain,
natBW). This information is then used for compensating measurements
that use FFT functionality, like the spectrum measurement. The
alignment is done frequently in the background. This same alignment
is run as part of the CAL:ALL routine.
The query performs the alignment and returns a zero if the alignment
is successful.
Front Panel
Access: Select
Timebase Freq under Measure, then press Meas
Setup, Auto Adjust Now
.
Auto Adjust the Internal 10 MHz Frequency
Reference
:CALibration:FREQuency:REFerence:AADJust
Auto adjustment of the internal frequency reference (10 MHz
timebase). .
Remarks: You must be in the Service mode to use this command.
Use INSTrument:SELect.
Requires the current measurement to be timebase
frequency. A valid password needs to be entered
sometime prior to sending this command. See the
timebase frequency measurement for more information.
Front Panel
Access: Select
Timebase Freq under Measure, then press Meas
Setup, Auto Adjust Now
.