TB 9-4920-361-24
(7) Remove extender board and reinstall power supply board.
b. Adjustments
(1) Adjust R19 (fig. 4) for 12.0 V dc indication on multimeter (R).
(2) Adjust A1R18 (fig. 4) for 12.0 V dc indication on multimeter (R).
(3) Adjust R20 (fig. 4) for -12.0 V dc indication on multimeter (R).
a. Deenergize and disconnect all equipment and if required, reinstall protective cover
on TI.
b. Annotate and affix DA label/form in accordance with TB 750-25.