Keithley 3700 series Reference Manual page 405

Series 3700 System Switch/Multimeter Reference Manual
dmm.calibration.save()
dmm.calibration.lock()
dmm.reset()
NOTE
Document Number: 3700S-901-01 Rev. A / August 2007
Calibration is complete after is has been saved and locked.
Section 11: Calibration
11-17