HP 54645A User's And Service Manual page 226

1
Connect the pulse generator to channel 1, using a 50- feedthrough
at the oscilloscope input.
Channel 1 is labeled "1" on HP 54645A and "A1" on HP 54645D.
Press
2
Change the time base to 10 ns/div.
3
Press
4
toggle the
Adjust the Volts/Div until there are about 6 divisions of vertical
5
deflection.
Adjust the channel 1 high-frequency response for 1.0 minor division
6
of overshoot (4%).
Repeat steps 1 through 6 for channel 2.
7
Channel 2 is labeled "2" on HP 54645A and "A2" on HP 54645D.
Figure 7-7
High-frequency
pulse response
adjustments
High-Frequency Pulse Response Adjustment Locations
.
Autoscale
on the HP 54645A, or
1
Vernier softkey to On.
Testing, Adjusting, and Troubleshooting
To adjust the high-frequency pulse response
on the HP 54645D, then
A1
7-37