Keysight Technologies DAQ970A Service Manual page 33

Keysight DAQ970A/DAQ973A Data Acquisition System
Service Guide
2 Calibration Procedures
This section contains procedures for adjustment (calibration) of the instrument.
Closed-case electronic calibration
internal mechanical adjustments are required. The instrument requires the use of DAQM901A multiplexer
module installed in slot 300 to interface input test connections from output sources (see
Test Equipment"
you apply and stores the correction factors in non-volatile EEPROM memory. Non-volatile EEPROM
calibration memory does not change when power has been off, after a Factory Reset (*RST command), or
after an Instrument Preset (SYSTem:PRESet command).
Keysight Technologies Calibration Service
Calibration Interval
Time Required for Calibration
Automating Calibration Procedures
Recommended Test Equipment
Input Connections
Calibration Security
Calibration Message
Calibration Count 44
Recommended Calibration Procedure
Aborting a Calibration in Progress
Calibration Actions
Test Considerations
Calibration Adjustment Sequence
Internal DMM Adjustments
Zero Adjustment 52
Gain Adjustment 55
on page 36). The instrument calculates correction factors based on reference signals that
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The instrument uses closed-case electronic calibration; no
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"Recommended
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