Keithley 6487 Reference Manual page 10

Example reading limits calculation ...................................
Calibrator voltage calculations .................................................
Performing the verification test procedures ..............................
Test considerations ............................................................
Restoring factory defaults .................................................
Offset voltage calibration .........................................................
Current measurement accuracy ................................................
20µA-20mA range accuracy ..............................................
2nA-2µA range accuracy ...................................................
Voltage source output accuracy ..............................................
16 Calibration
Introduction ..............................................................................
Environmental conditions .........................................................
Temperature and relative humidity ....................................
Warm-up period .................................................................
Line power .........................................................................
Calibration considerations ........................................................
Calibration cycle .......................................................................
Recommended calibration equipment ......................................
Calibration errors ......................................................................
Calibration menu ......................................................................
Aborting calibration ..................................................................
Current calculations ..................................................................
Calibration procedure ...............................................................
Preparing for calibration ....................................................
Offset voltage calibration ..................................................
Current calibration .............................................................
Voltage source calibration ...............................................
Entering calibration dates and saving calibration ............
Locking out calibration ...................................................
Calibration support .................................................................
Changing the calibration code .........................................
Resetting the calibration code .........................................
Displaying calibration dates ............................................
Displaying the calibration count .....................................
17 Routine Maintenance
Introduction ..............................................................................
Setting line voltage and replacing line fuse ..............................
Front panel tests ........................................................................
DISP test ............................................................................
KEY test ............................................................................
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