TB 9-4931-217-40
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
WARNING
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
NOTE
Do not remove TI protective cover except when necessary for
access to internal test points or adjustments.
Reinstall
protective cover immediately after completion of performance
check or adjustment.
NOTE
To simplify instructions, the combination of dc generator
detector and kelvin resistance bridge will be referred to as TI.
37. Equipment Setup
a. Connect TI to autotransformer.
b. Connect autotransformer to a 115 V ac source and adjust controls for a 115 V ac
output.
c. Connect equipment as shown in figure 7.
Figure 7. Decade linearization - equipment set.
d. Position controls as listed in (1) through (8) below: