Agilent Technologies 54641A Service Manual page 51

Figure 3-2
Oscilloscope
Calibrator
Digital
Multimeter
HP 34401A
BNC-Banana
cable
Setting Up Equipment and Test Connector for the Threshold Test
To verify digital channel threshold accuracy
Channels 8 - 15
Test
Connector
Testing Performance
!
Channels 0 - 7
42thresh.cdr