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RIGOL
upper limit and Low Level denotes the trigger level lower limit. The trigger level lines
and trigger marks disappear after you stop rotating the knob for about 2 s.
The adjustment mode of the trigger level differs when different vertical window is
selected.
: only adjust the upper limit of the trigger level. During the adjustment,
the "Up Level" changes accordingly and "Low Level" remains unchanged.
: only adjust the lower limit of the trigger level. During the adjustment,
the "Low Level" changes accordingly and the "Up Level" remains unchanged.
: adjust the upper and lower limits of the trigger level at the same time.
During the adjustment, the "Up Level" and "Low Level" change accordingly.
Trigger Mode:
Press Sweep and select "Auto", "Normal" or "Single". For the details, please refer to
"Trigger Mode". The corresponding status light of the current trigger mode turns
on.
Trigger Setting:
Press Setting to set the trigger parameters (trigger holdoff and noise rejection)
under this trigger type.
5-14
Chapter 5 To Trigger the Oscilloscope
DS2000E User's Guide
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