HP 54616B User And Service Manual page 56

Operating Your Oscilloscope
To make cursor measurements
Figure 2-15
Pressing t1 and t2 softkeys simultaneously causes the time cursors to move together when the
cursor knob is adjusted.
Figure 2-16
By moving the time cursors together, you can check for pulse width variations in a pulse train, as
figures 2-15 and 2-16 show.
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