Agilent Technologies 54610B User's And Service Manual page 50

Operating Your Oscilloscope
To make cursor measurements
Figure 2-15
Pressing t1 and t2 softkeys simultaneously causes the cursors to move together when the cursor
knob is adjusted.
Figure 2-16
By moving the cursors together, you can check for pulse width variations in a pulse train, as
figures 2-15 and 2-16 show.
2-26