Agilent Technologies 54622A User Manual page 27

5 For high-speed signals, connect a ground lead to the probe lead, connect
a clip to the ground lead, and attach the clip to ground in the circuit
under test.
6 Connect the ground lead on each set of channels, using a probe clip.
The ground lead improves signal fidelity to the instrument, ensuring
accurate measurements.
Channel
Pod Ground
To use the digital probes (mixed-signal oscilloscope only)
Signal Lead
Ground Lead
Clip
Circuit
Ground
Getting Started
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