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Trigger Condition:
Press When, then rotate the multifunction knob to select the the desired trigger
condition, and then press down the knob to select it. You can also press When
continuously or enable the touch screen to select it.
• None: indicates not setting the trigger condition of Runt trigger.
• >: triggers when the runt pulse width is greater than the lower limit of pulse
width. Press Lower to set the minimum pulse width of Runt trigger.
• <: triggers when the runt pulse width is smaller than the upper limit of pulse
width. Press Upper to set the maximum pulse width of Runt trigger.
•
<>: triggers when the runt pulse width is greater than the lower limit and
smaller than the upper limit of pulse width. Press
Upper to set the maximum
pulse width of Runt trigger. Press Lower to set the minimum pulse width of Runt
trigger.
NOTE
The lower limit of the pulse width must be smaller than the upper limit.
Level Selection and Adjustment of Trigger Level:
After the trigger condition setting is completed, you need to adjust the trigger level
to correctly trigger the signal and obtain a stable waveform. Press Level Select (when
"<>" is selected as the trigger condition, Level Select is a sub-menu under More),
then rotate the multifunction knob to select the desired level type for adjustment,
and then press down the knob to select it. You can also press Level Select
continuously or enable the touch screen to select it.
Level A: only adjusts the upper limit of the trigger level, and the lower limit of the
trigger level remains unchanged.
Level B: only adjusts the lower limit of the trigger level, and the upper limit of the
trigger level remains unchanged.
Level AB: adjusts the upper and lower limits of the trigger level at the same time, and
the trigger level deviation (the difference between the upper limit and lower limit of
the trigger level) remains unchanged.
NOTE
In Runt trigger, pressing the Trigger LEVEL knob can quickly switch the current level
adjustment type.
To Trigger the Oscilloscope
100
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