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.
(6) Increase frequency to 300 kHz.
(7) Adjust C2 (fig. 2) until TI indicates 1 on 0-to-1 scale (R).
10. 10 Volt Range Response
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.
11. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
7/(8 Blank)