5
Now, zoom in on the signal by turning the
horizontal timebase knob in a clockwise direction.
The more you zoom, the more detail you will see
about each controller
pulse. You can also pan
with the horizontal offset
knob (
◄►
) to see any
part of the trace you wish.
Agilent 5000 Series
Press
Save/
Recall
and
Default Setup
to ensure the
scope is in an
initial known
state.
Using the
Intensity
knob
below the
display, adjust
the waveform
intensity to
approximately
50%.
While pressing
down on the
Switch
button
on the demo
board, press
Autoscale
on
the scope.
Using the horizontal
timebase knob, adjust
the timebase to 10
ms/div. This allows you
to see the fi rst 50 ms of
start-up time.
Preferred Zooming Technique
Press the
Main/Delayed
menu button and select
the
Delayed
sweep mode. You can adjust the zoom
with the horizontal control knobs. This gives you a
“forest and trees” view of your signal.
Press the
Trigger
Mode
menu button
and switch the
triggering mode
from Auto to
Normal.
Press
Single
to make a
single-shot
acquisition.
Activate the motor by pressing
down on the
Switch
button.
Tektronix TDS3000B Series
Press
Save/Recall
,
Recall Factory Setup
and
OK Confi rm
Factory Init.
to ensure
the scope is in an
initial known state.
Using the
Waveform
Intensity
knob on the
front panel, adjust the
waveform intensity to
approximately 50%.
While pressing down
on the
Switch
button
on the demo board,
press
Autoset
on the
oscilloscope.
Using the
Horizontal
Scale
knob, adjust
the timebase to
10 ms/div.
Now, zoom in on the signal by turning the
Horizontal Scale
knob in a clockwise direction.
Press
Single
Seq
.
Activate the motor by pressing
down on the
Switch
button.
