TB 9-6625-1918-24
11. Power Supply Check
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Check
(1) Connect multimeter between pin 3 of V7 and chassis ground (fig. 1).
(2) Adjust autotransformer output for 105, 115, and 125 Vac. If multimeter does
not indicate between 247.5 and 252.5 Vdc at each output, perform b below.
b. Adjustments. Adjust R75 (fig. 1) for a 250 Vdc indication on multimeter (R).
12. Final Procedure
a. Deenergize and disconnect all equipment and reinstall TI protective cover.
b. Annotate and affix DA label/form in accordance with TB 750-25