Display Wavefor
morTraceData
2. Push U tility P
age.
Utility
Page
3. Turn the Mult
ipurpose a knob and select
Display.
Display
4. Push Screen
Annotation on the resulting
lower menu.
Utility
Page
Display
Backlight
High
Graticule
Full
Screen
Annotation
Trigger
Frequency
Readout
5. Push Display Annotation to select On on
the side menu.
The annot
ation window now appears.
Position it by turning the Multip urpose a
and Mu ltip urpose b knobs.
6. Push Edi
t Annotation on the side m enu
7. Turn the Multipurpose a knob to scroll
through the list of letters, numbers, and other
charac
ters to select each desired character.
Alternatively, use a USB keyboard to type
in characters. (See page 35, Connecting a
USB Key
board to Your Oscilloscope.)
To reposition the annotated text, push
Position on the side menu and turn
Multi
purpose a and Multipurpose b,as
desired.
Viewing the Trigger Frequency
You can display a readout of trigger frequency. It counts all of the triggerable events, whether the oscilloscope triggered on
them or not, and displays the number of times per second that they occur. To display this readout, do the following:
1. Push Utility.
116 MDO3000 Series Oscilloscopes User Manual
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