TB 9-4931-321-24
(4) Adjust ratio transformer for optimum values listed in table 5. Adjust A3R57
(R357 or R57) (fig. 1) for corresponding TI meter indication or best in-tolerance compromise
of error across 0 (zero) to 2 dB scale (R).
(5) Repeat a (2) through (7) above.
14. Final Procedure
a. Deenergize and disconnect all equipment and reinstall protective cover on TI.
b. Annotate and affix DA label/form in accordance with TB 750-25.