User manual

1 Calibration Procedures
Using the Front Panel for Adjustments
26 U1271A/U1272A Service Guide
ACmA/ACA
30 mA 03.000 mA (70 Hz) 0.9 to 1.1 × Reference value
30.000 mA (70 Hz) 0.9 to 1.1 × Reference value
300 mA 030.00 mA (70 Hz) 0.9 to 1.1 × Reference value
300.00 mA (70 Hz) 0.9 to 1.1 × Reference value
3 A 0.3000 A (70 Hz) 0.9 to 1.1 × Reference value
3.0000 A (70 Hz) 0.9 to 1.1 × Reference value
10 A 3.0000 A (70 Hz) 0.9 to 1.1 × Reference value
10.000 A (70 Hz) 0.9 to 1.1 × Reference value
Capacitance
OPEN OPEN OPEN terminals
10 nF 04.000 nF 0.9 to 1.1 × Reference value
10.000 nF 0.9 to 1.1 × Reference value
100 nF 010.00 nF 0.9 to 1.1 × Reference value
100.00 nF 0.9 to 1.1 × Reference value
1000 nF 0100.0 nF 0.9 to 1.1 × Reference value
1000.0 nF 0.9 to 1.1 × Reference value
10 μF 10.000 μF 0.9 to 1.1 × Reference value
100 μF 100.00 μF 0.9 to 1.1 × Reference value
1000 μF 1000.0 μF 0.9 to 1.1 × Reference value
10 mF 10.000 mF 0.9 to 1.1 × Reference value
Table 1 - 3 Adjustment input values (continued)
Test function Step Reference value Valid reference input