User's Manual
Table Of Contents
- Title page
- Contents
- 1 General Information
- 2 Preparing the Oscilloscope for Use
- 3 Testing Performance
- List of Test Equipment
- To construct the test connector
- To test the 54621D/22D Oscilloscope digital channels
- To verify digital channel threshold accuracy
- To verify voltage measurement accuracy
- To verify bandwidth
- To verify horizontal Dt and 1/Dt accuracy
- To verify trigger sensitivity
- Agilent 54622A/22D/24A Performance Test Record
- Agilent 54621A/21D Performance Test Record
- 4 Calibrating and Adjusting
- 5 Troubleshooting
- 6 Replacing Assemblies
- 7 Replaceable Parts
- Declaration of Conformity
- Notices

2-9
Preparing the Oscilloscope for Use
To use the digital probes (mixed-signal oscilloscope only)
3 Connect a grabber to one of the probe leads. Be sure to connect the
ground lead. (Other probe leads are omitted from the figure for clarity.)
4 Connect the grabber to a node in the circuit you want to test.
Grabber
service.book Page 9 Wednesday, December 18, 2002 8:35 AM