Performance Verification Tests 4
Keysight 3458A Calibration Manual 71
10 After all DC current 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 test point.
11 If any of the differences calculated are beyond the specified limits, refer to
Chapter 3, “Adjustment Procedures”, to make adjustments.
12 Reduce the output of the DC Current Source and disconnect it from the 3458A
input terminals.