Keysight Technologies DAQ970A Service Manual page 15

Internal DMM Adjustments
Zero Adjustment
Gain Adjustment
3 Performance Verification
Quick Performance Check
Performance Verification Tests
Internal DMM Verification Tests
Plug-in Module Test Considerations
Relay Verification
Keysight DAQ970A/DAQ973A Service Guide
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Zero and ADC calibration
AC zero calibration
Capacitance zero calibration
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Gain and flatness adjustment considerations
Valid gain adjustment input values
AC voltage low frequency gain and flatness calibration
AC voltage gain and flatness calibration
AC current gain and flatness calibration
Frequency accuracy calibration
DC voltage gain calibration (10 V)
Ohms gain calibration (2-wire and 4-wire)
DC current gain calibration
DC high voltage gain calibration (100 V)
Zero Offset Verification
Gain Verification
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DAQM900A solid state relay on-resistance verification (optional)
DAQM901A relay contact resistance verification (optional)
DAQM901A shorted relay contact verification
DAQM902A relay contact resistance verification (optional)
DAQM902A shorted relay contact verification
DAQM903A relay contact resistance verification (optional)
DAQM903A shorted relay contact verification
DAQM904A relay contact resistance verification (optional)
DAQM904A shorted relay contact verification
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