TB 9-6625-2066-24
(4) Adjust calibrator frequency for 400 Hz and output for an indication of 1 on TI
meter 0-to-1 scale.
(5) Press NEW REF pushbutton on calibrator.
(7) Adjust C2 (fig. 2) until TI indicates 1 on 0-to-1 scale (R).
a. Performance Check
(1) Connect calibrator output to TI input.
(2) Set RANGE VOLTS DB switch to 10.
(3) Adjust calibrator for 400 Hz and a 9.4 V indication on TI.
(4) Press calibrator NEW REF pushbutton.
(5) Adjust frequency to 300 kHz; if TI does not indicate between 9.2 and 9.6 V,
perform b below.
b. Adjustments
(1) Set calibrator to 9.4 V and 300 kHz.
(2) Adjust C3 (fig. 2) for a 9.4 V indication on TI (R).
NOTE
If C3 was adjusted in (2) above, repeat paragraphs 9 and 10
above.
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.