Technical data

Table Of Contents
3Capturing Data
76 Agilent 3000 Series Oscilloscopes User’s Guide
Adjusting the Trigger Level
To adjust the trigger level
Turn the trigger Level knob.
Two things happen:
The trigger level value is displayed at the lower left- hand corner of
the screen. If the trigger is DC coupled, it is displayed as a voltage.
If the trigger is AC coupled or LF reject coupled, it is displayed as a
percentage of the trigger range.
A line is displayed showing the location of the trigger level with
respect to the waveform (except when using AC coupling or LF reject
coupling modes).
Push 50%
to set the level at 50% of the signal’s vertical amplitude.
Figure 36 Trigger Controls
Trigger level knob