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Table 1-2 Functional Test
Step Test function
1
ACV
Turn the rotary switch to
the
position.
U1271A/U1272A Service Guide
Range
5520 output
3 V
3 V, 20 Hz
3 V, 45 Hz
3 V, 65 Hz
3 V, 1 kHz
3 V, 5 kHz
3 V, 20 kHz
2.7 V, 100 kHz
30 V
30 V, 20 Hz
30 V, 45 Hz
30 V, 65 Hz
30 V, 1 kHz
30 V, 5 kHz
30 V, 20 kHz
27 V, 100 kHz
300 V
300 V, 45 Hz
300 V, 65 Hz
300 V, 1 kHz
300 V, 5 kHz
270 V, 20 kHz
1000 V
1000 V, 45 Hz
1000 V, 65 Hz
1000 V, 1 kHz
1000 V, 5 kHz
Calibration Procedures
Performance Verification Tests
Error from nominal 1 year
U1271A
N/A
±0.0230 V
±0.0230 V
±0.0325 V
±0.0625 V
±0.0640 V
N/A
N/A
±0.230 V
±0.230 V
±0.325 V
±0.625 V
±0.640 V
N/A
±2.30 V
±2.30 V
±3.25 V
±6.25 V
N/A
±9.0 V
±9.0 V
±12.5 V
N/A
1
U1272A
±0.0325 V
±0.0200 V
±0.0200 V
±0.0325 V
±0.0475 V
±0.0640 V
±0.0985 V
±0.325 V
±0.200 V
±0.200 V
±0.325 V
±0.475 V
±0.640 V
±0.985 V
±2.00 V
±2.00 V
±3.25 V
±4.75 V
±5.80 V
±8.0 V
±8.0 V
±12.5 V
±17.5 V
11
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