4 Performance Verification Tests
64 Keysight 3458A Calibration Manual
15 After all DC gain tests have been performed, calculate and record in the
column provided. The difference (absolute value) between the transfer
standard DMM reading and the unit under test reading for each of the test
points.
16 If any of the differences calculated are beyond the specified limits, refer to
Chapter 3, “Adjustment Procedures”, to make adjustments.