TB 9-6625-2023-35
(19) Connect multimeter (V ac mode) INPUT HI to A15 TP8 (fig. 1) and LO to A15
TP6 (fig. 1).
(20) Set calibrator for a 1 V, 100 Hz output. Adjust A15 R74 (fig. 1) until multimeter
indicates 1.00000 V ac r1 count (R).
(21) Disconnect multimeter.
(22) Adjust A15 R17 (fig. 1) until TI indicates 1.00000 V r5 counts (R).
(23) Set calibrator for a 1 V, 40 kHz output. Adjust A15 R75 (fig. 1) until TI indicates
1.00010 V (R).
(24) Press TI RANGE 10 key to on.
(25) Set calibrator for a 10 V, 100 Hz output. Adjust A15 R73 (fig. 1) until TI
indicates 10.0000 V r5 counts (R).
(26) Set calibrator for a 10 V, 40 kHz output. Adjust A15 A72 (fig. 1) until TI
indicates 10.0010 V (R).
(27) Press TI RANGE 100 key to on.
(28) Set calibrator for a 100 V, 100 Hz output. Adjust A15 R94 (fig. 1) until TI
indicates 100.000 V r5 counts (R).
(29) Set calibrator for a 100 V, 40 kHz output. Adjust A15 C34 (fig. 1) until TI
indicates 100.010 V (R).
(30) Set calibrator to STANDBY.
(31) Repeat (18) through (30) above until optimum adjustment is obtained.
11. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.