TB9-6625-2350-35
Table 4. AC Volts Accuracy Continued
Calibrator output
Test instrument
Amplitude
Frequency
Range
Indication limits
Min
Max
1.9 V
9 kHz
2V
1.88950 V
1.91050 V
1.9 V
19 kHz
2V
1.88000 V
1.92000 V
1.9 V
45 kHz
2V
1.85700 V
1.94300 V
1.9 V
100 kHz
2V
1.34520 V
2.45480 V
19 V
20 Hz
20 V
18.7050 V
19.2950 V
19 V
9 kHz
20 V
18.8950 V
19.1050 V
19 V
19 kHz
20 V
18.8000 V
19.2000 V
19 V
45 kHz
20 V
18.5700 V
19.4300 V
19 V
100 kHz
20 V
13.4520 V
24.5480 V
190 V
20 Hz
200 V
187.050 V
192.950 V
190 V
9 kHz
200 V
188.950 V
191.050 V
190 V
19 kHz
200 V
188.000 V
192.000 V
190 V
51 kHz
200 V
185.700 V
194.300 V
750 V
40 Hz
1000 V
737.75
V
762.25
V
750 V
9 kHz
1000 V
745.25
V
754.75
V
(4) Set calibrator output to minimum and disconnect equipment setup.
b. Adjustments.
(1) Disconnect equipment setup.
(2) Set CALIBRATION switch on TI rear panel to ENABLED.
(3) Press TI REL and dB pushbuttons simultaneously and ensure TI C annunciator
is displayed.
(4) Ensure TI AC DC is set to AC (in position).
(5) Press TI 200m pushbutton (in position).
(6) Connect calibrator OUTPUT HI to TI INPUT HI and calibrator OUTPUT LO
to TI INPUT LO.
(7) Set calibrator for an output of 190.000 mV at a frequency of 500 Hz.
NOTE
TI STO/CLR button increments displayed reading and RCL
button decrements displayed reading.
(8) Press TI STO/CLR and RCL buttons as necessary for a TI display of 190.000.
(9) Press TI dB pushbutton and ensure TI dB annunciator is displayed.
(10) Change calibrator output to 19.000 mV at a frequency of 500 Hz.
(11) Press TI STO/CLR and RCL buttons as necessary for a TI display of 19.000.
(12) Press TI REL pushbutton and ensure TI dB annunciator is off.
(13) Press TI 2 range pushbutton (in position).
(14) Change calibrator output to 1.90000 V at a frequency of 500 Hz.
(15) Press TI STO/CLR and RCL buttons as necessary for a TI display of 1.90000.
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