36 | ni.com | NI VirtualBench Calibration Procedure
22. (VB-8034/8054) Remove the connections from channel 3. Connect VirtualBench channel 
4 to the oscilloscope calibrator active head, as shown in Figure 18.
Figure 18.  VB-8034/8054 Oscilloscope Gain Channel 4 Connection Diagram
23. (VB-8034/8054) Repeat steps 2 to 16 for all ranges on channel 4. 
Note (VB-8034/8054) When calling MSO Configure Analog Channel in 
step 4, change the Channel input to 
mso/4.
24.
(VB-8034/8054) Remove the connections from channel 4.
1 VirtualBench Oscilloscope 2 Oscilloscope Calibrator 3 Oscilloscope Calibrator Active Head