TB 9-4931-501-24
(7) Press TI POWER switch to off'. Remove the time base from the right
compartment and install vertical amplifier into the right compartment.
(8) Remove the high voltage cover and connect digital voltmeter between -3000 V
TEST POINT (fig. 1) and chassis ground, using high voltage probe supplied with
(9) Pull TI POWER switch to on. Multimeter should indicate between -2940 Vdc
and -3060 V dc.
(10) Press TI POWER switch to off and replace high voltage cover.
b. Adjustment
(1) Adjust R950 -30 V (fig. 2) until multimeter indicates -30 V dc (R).
(2) Adjust R920 +30 V (fig. 2) until multimeter indicates +30 V dc (R).
22. Final Procedure
a. Deenergize and disconnect all equipment and reinstall protective covers on TI if necessary.
b. Annotate and affix DA label/form in accordance with TB 750-25.
15/(16 Blank)