725Ex
Calibration Manual
16
Upper Display mA Measurement Tests
1. Press RESET on the 5520A.
2. Press l on the UUT until MEASURE and mA appear on the upper display.
3. Make the connections shown in Figure 4.
4. Set up the 5520A to output each of the voltages in Table 7 and verify that the UUT
readings are within the limits shown.
5. Press STBY on the 5520A.
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Figure 4. Upper Display mA Test Connections
Table 7. Upper Display mA Readings
5520A Settings UUT Readings
0.000 mA -0.002 mA to +0.002 mA
12.000 mA 11.995 mA to 12.005 mA
24.000 mA 23.993 mA to 24.007 mA