Giving Demos of Advanced Tektronix 4000 Features
5. Push the lower-bezel Search Type button
and turn multipurpose knob a to select Pulse
Width fromalistofchoices.
Search
Type
Pulse
Width
Review all the search choices available and
the flexible capab ility of the Tektronix 4000
Series oscilloscopes.
6. Push the lower-bezel Source button and turn
multipurpose knob a to select 2 from the list o f
channels on th e screen.
7. Confirm the polarity is positive.
The lower-bezel Polarity button should
include the word Positive below it. If not, push
Polarity and then the side-bezel Pos itive
button.
8. Push the bottom-bezel Threshold button.
Then turn multipurpose knob a to set the
threshold to approximately the midpoint of the
channel 2 waveform (e.g. 2.00 V).
Tektronix 4000 Oscilloscope Demo In struction Manual 37