Keysight Technologies InfiniiVision 2000, Service Manual

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38 2000/3000 X-Series Oscilloscopes Service Guide
2
Testing Performance
Note: Set the Low Force terminal of the Precision Source to its "Floating" state
to prevent offset error caused by ground loop current from the Precision Source
ground to the DUT ground.
Figure 5 Setting up Equipment for Dual Cursor Accuracy Test
6 Adjust the output so that the multimeter reading displays the first Volts/div
precision source setting value in Table 11 or Table 12 (depending on the
oscilloscope model).
7 Disconnect the multimeter.
Precision Source
Oscilloscope
Digital
Multimeter BNC Tee
BNC (f) to dual
bananna adapter