Power Supply

TB 9-4920-358-35

18. Power Supply

a. Performance Check

NOTE

Do not perform power supply check if all other parameters are

within tolerance.

(1) Connect multimeter - (negative) lead to TI TP1 (fig. 2) and + (positive) lead to

chassis. Multimeter indication will be between -50 and +50 mV.

(2) Move multimeter + (positive) lead to TI TP3 (fig. 2). Multimeter indication will

be between 4.75 and 5.25 Vdc.

(3) Move multimeter + (positive) lead to TI TP2 (fig. 2). Multimeter indication will

be between 11.5 and 12.5 Vdc.

b. Adjustments. No adjustments can be made.

19. Final Procedure

a. Deenergize and disconnect all equipment and reinstall protective covers on TI.

b. Annotate and affix DA label/form in accordance with TB 750-25.

17/(18 Blank)