HP 3455A Operating And Service Manual page 96

Model 3455A
THEGRY OF OPERATION
Section VIII
8-29. A separate gain error measurement is not made for
the .1 V de range. Since the only difference between the
1 V de and .1 V de circuit configuration is a precise gain of
ten, the .1 V dc gain error constant is computed by the
main controller.
Ht >—
INPUT
VIRTUAL GROUND
3455-8-4531
8-5