
42
b.While you press and hold the left mouse button,
move the mouse left or right until the screen’s
left vertical cursor touches a point where the ris-
ing or falling edge of the first waveform inter-
sects with the zero reference line.
9. If the second signal source to be measured is a
separate circuit on the same electronic device,
simply remove the ProbeScope’s tip from the first
circuit’s signal source and apply it to the next cir-
cuit’s signal source.
If the second signal source to be measured is a
separate electronic device:
a.Remove the alligator clip on the ground wire
and the probe’s tip from the first signal source’s
ground and signal references.
b.Connect the alligator clip on the ground wire to
the second signal source’s ground reference.
c.Apply the ProbeScope’s tip to the second signal
source’s circuit to be measured.
10. Measure the slope of the second circuit as fol-
lows:
a.Place the mouse cursor directly over the oscillo-
scope screen’s right vertical cursor. The cur-
sor’s shape changes to a cross.
b.While you press and hold the left mouse button,
move the mouse left or right until the screen’s
right vertical cursor touches a point where the
rising or falling edge of the second waveform
intersects with the zero reference line.
11. Calculate the number of degrees per division (see
“Grid Overlay Degree Calculation” on Page 40).
22-310.fm Page 42 Friday, August 6, 1999 12:26 PM
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