Calibration And Adjustment - Agilent Technologies L4532A Series Service Manual

Agilent L4532A/ 34A 20 MSa/ s Digitizer
Service Guide
4

Calibration and Adjustment

This chapter contain s procedur es for ver ification of the
digitizer's per for mance an d adjustment (calibr ation).
Agilent T echnologies Calibration Services
Calibration Interval
Adjustment is Recommended
Time Required for Calibration
Using the Adjustment Procedures
Performance Verification T ests
Input Connections
T est Considerations
Performance Verification T ests
Self T est
DC Voltage Accuracy
Timebase Verification
AC Flatness Functional T est (optional)
Input Channel Noise Functional T est (optional)
Adjustments
Calibration String
Calibration Count
Calibration Security
Using the Web Interface for Adjustments
Programming the Adjustments
Calibration Process
Aborting a Calibration in Progress
Adjustment Procedures
Closed Case Electronic Calibration. The digitizer featur es closed case electronic
calibr ation . No in ter nal mechan ical adjustmen ts ar e r equir ed. The digitizer
calculates cor r ection factor s based upon the input r efer ence value you set. The
n ew cor r ection factor s ar e stor ed in non volatile memor y un til the next
calibr ation adjustmen t is per for med. Non volatile EEPROM calibr ation memor y
does not chan ge when power has been off or after a r emote inter face r eset.
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