TB 9-6625-2112-24
13. Power Supply
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Check
(1) Set POWER switch to OFF and remove top protective cover.
(2) Connect multimeter negative terminal to circuit ground and positive terminal to
TP5F (fig. 2).
(3) Set POWER switch to ON. If multimeter indication is not between -190 and
-210 V dc, perform b (1) below.
(4) Move digital voltmeter negative lead to TP5G (fig. 2). If multimeter indication is
not between + 34 and + 36 V dc, perform b (2) below.
b. Adjustments
(1) Adjust R535 (fig. 2) for a -200 V dc indication on multimeter (R).
(2) Adjust R546 (fig. 2) for a + 35 V dc indication on multimeter (R).
14. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.