TB 9-6625-2263-35
a. Performance Check
(1) Connect calibrator OUTPUT HI and LO to TI V/Ω INPUT HI and LO.
(2) Press VAC pushbutton.
(3) Press RANGE ∆ or ∇ pushbutton to select TI range settings and set
calibrator for output settings listed in table 5. If TI does not indicate within limits
specified, perform adjustments listed in table 5.
Test instrument
Test instrument
Indications
range settings
Calibrator output settings
VAC
(VAC)
Adjustments1
Voltage
Min
Max
1
1V
15 Hz
0.953
1.047
b(1)
1
1V
30 Hz
0.982
1.018
b(1)
1
1V
200 Hz
0.9975
1.0025
b(1)
1
1V
15 kHz
0.9975
1.0025
b(2)
1
1V
90 kHz
0.968
1.032
b(2)
1
1V
200 kHz
0.94
1.06
b(2)
1
1V
1 MHz
0.75
1.25
b(2)
10
10 V
1 MHz
7.6995
12.3005
b(3)
10
10 V
200 kHz
9.4399
10.5601
b(3)
10
10 V
90 kHz
9.7039
10.2961
b(3)
10
10 V
15 kHz
9.9852
10.023
b(3)
10
10 V
200 Hz
9.9852
10.023
b(4)
10
10 V
30 Hz
9.8439
10.1561
b(4)
10
10 V
15 Hz
9.5539
10.4461
b(4)
100
100 V
15 Hz
95.719
104.281
b(5)
100
100 V
30 Hz
98.619
101.381
b(5)
100
100 V
200 Hz
99.785
100.215
b(5)
100
100 V
15 kHz
99.785
100.215
b(6)
100
100 V
90 kHz
97.129
102.871
b(6)
100
50 V
200 kHz
46.699
53.301
---
1000
600 V
200 Hz
598.58
601.42
b(7)
1000
600 V
15 kHz
598.58
601.42
---
1000
600 V
30 kHz
581.76
618.24
---
1000
100 V
90 kHz
91.76
108.24
---
1If
adjustments are made, verify all checks affected by each adjustment.
b. Adjustments
(1) Set calibrator for a 1.6 V, 200 Hz output. Adjust AC CONVERTER R481
GAIN (fig. 1) for TI indication between 1.59992 and 1.60008 VAC (R).
(2) Set calibrator for a 1.6 V, 20 kHz output. Adjust AC CONVERTER C408 1 V
20 kHz (fig. 1) for TI indication between 1.5988 and 1.60012 VAC (R).