TB 9-6625-2262-24
b. Adjustments.
(1) Set function switch to dc V.
(2) Set calibrator for a 2.7 V dc output.
(3) Press RANGE pushbutton for 3.2 V range.
(4) Adjust R19 (DC VOLTS) (fig. 1) until TI indicates 2.700 V dc (R).
Figure 1. Adjustments locations.
9. Ac Voltage
a. Performance Check
(1) Set TI function switch to ac mV.
(2) Set TI and calibrator for settings listed in table 4. If TI indications are not
within limits specified, perform b below.
Table 4. Ac Voltage
Test
Calibrator output settings
Test instrument indications
instrument
range settings
Voltage
Min
Max
320
mV
300 mV
40
Hz
298.2
301.8
320
mV
300 mV
1.9 kHz
298.2
301.8
320
mV
300 mV
9.9 kHz
293.7
306.3
320
mV
300 mV
30
kHz
287
313
3.2 V1
3V
40
Hz
2.982
3.018
3.2 V
3V
1.9 kHz
2.982
3.018
3.2 V
3V
9.9 kHz
2.937
3.063
3.2 V
3V
30
kHz
2.87
3.13
See footnote at end of table.