TB 9-6625-2215-35
Table 4. Ac Voltage
Test instrument
Test instrument indications
RANGE
Calibrator output
(Vac)
pushbuttons
Voltage
Frequency (Hz)
Min
Max
10
9.000
1000
8.9098
9.0902
10
9.000
100000
8.9018
9.0982
100
90.000
40
88.600
91.400
100
90.000
100
88.600
91.400
100
90.000
500
88.600
91.400
1000
900.00
500
886.00
914.00
1000
900.00
100
886.00
914.00
1000
900.00
40
886.00
914.00
b. Adjustments
(1) Adjust A2R62 (fig. 3) to obtain best in tolerance compromise of error on each
range (R).
(2) Adjust A2R51 (fig. 3) to obtain best in tolerance compromise of error on each
range (R).
32. Resistance
a. Performance Check
(1) Press FUNCTION OHM and RANGE 10 kΩ pushbuttons.
(2) Connect calibrator to TI HI and LO terminals.
(3) Set calibrator output to 9.9000 kΩ. TI will indicate between 9.8502 and 9.9498 kΩ.
(4) Press RANGE 100 kΩ pushbutton.
(5) Set calibrator output to 99.000 kΩ. TI will indicate between 98.502 and 99.498 kΩ.
(6) Press RANGE 10 MΩ pushbutton.
(7) Set calibrator output to 9.9000 MΩ. TI will indicate between 9.8258 and 9.9742 MΩ.
b. Adjustments. No adjustments can be made.
33. Final Procedure
a. Deenergize and disconnect all equipment and reinstall protective cover on TI.
b. Annotate and affix DA Label/Form in accordance with TB 750-25.