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Chapter 4 261
Instrument Functions: P - Z
System
Instrument Functions: P - Z
4.8.4.4.5 Align Current SysGain
Initiates a fine-tuning adjustment of the system gain, primarily to correct for small
amplitude variations that occur as resolution BW is switched.
Key Path:
System, Alignments, Align Subsys
Annunciation/
Annotation: Will display a series of pop-up message boxes explaining what is being
aligned (a subset of the Align All Now message boxes).
Remote Command:
:CALibration:GAIN:CSYStem
:CALibration:GAIN:CSYStem?
Remote Command Notes: The query performs the alignment and returns a zero if the
alignment is successful.
Example: CAL:GAIN:CSYS?
4.8.4.5 Restore Align Defaults
Loads the default values for the alignment system, turns on the frequency corrections, and
resetsthetimebasetothefactoryvalues.
Align All Now must be executed 3 times after
pressing Restore Align Defaults to meet specifications.
Key Path:
System, Alignments
Annunciation/
Annotation: System Alignments, Align Now All required.
Dependencies/
Couplings: None
SCPI Status Bits/
OPC Dependencies: Status questionable calibration Bit 14 will be set.
Remote Command:
:CALibration:DATA:DEFault
Example: CAL:DATA:DEF
4.8.4.6 Set Calibration Display Detail (Remote Command Only)
Controls the amount of detail shown on the display while the alignment routines are
running. The routines run faster if the display level is off, so they do not have to update the
display.
Off - displays no trace points
Low - displays every 10th trace