Keysight Infiniium 8000 Series, Service Manual

Page: 44 / 162

Chapter 3: Testing Performance
To test single cursor voltage measurement accuracy with offset
44
Figure 3-3
Voltage Measurement Accuracy Equipment Setup
2
Press Default Setup to set the oscilloscope to default conditions.
3
Set all channels to DC using the Coupling key and to 1 M
Ω
input impedance
using the Input key.
4
Using the mouse, enable the graphical interface.
5
Select Acquisition from the Setup menu.
6
Select Equivalent Time sampling mode. Enable Averaging. Set the # of Averages
to 32, using the numeric keypad dialog. Select Close.
See Figure 3- 4.
Figure 3-4
Acquisition Setup for Voltage Accuracy Measurement
7
Use the following table for steps 8 through 15.
Select Equivalent Time
sampling mode
Enable averaging
Set the number of
averages to 32
Leave Memory Depth
on Automatic