142
11.
Press the “Persist” option button and select “Infinite”.
12.
Press the “Intensity” or “Brightness” option buttons and
turn the “Universal” knob to adjust the contrast of the
screen.
Apply the Ellipse method to observe the phase difference
between the two channels
D
C
A
B
signal must be centered in X
Figure 4.3 - Out of Phase Signals (45 degrees)
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