Display Wavefor
mData
2. Push Utility P
age.
Utility
Page
3. Turn multipu
rpose knob a and select
Display.
Display
4. Push Sc reen
Annotation from the resulting
lower menu.
Utility
Page
Display
Backlight
Intensity
High
Graticule
Full
Screen
Annotation
Trigger
Frequency
Readout
5. Push Display A nn otatio n to selec t On from
the side menu.
The annot
ation window now appears.
Position it by turning multipurpose knobs a
and b.
6. Push Edit An notation from the s ide menu
7. Turn multipurpose knob a to scroll through
the lis
t of letters, numbers, and other
characters to select each desired character.
Alternatively, use a USB keyboard to type
in char
acters. (See page 30, Connecting a
USB Keyboard to Your Oscilloscope.)
To reposition the annotated text, push
Posit
ion on the side menu and turn
multipurpose k nobs a and 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.
MSO4000B and DP O4000B Series Oscilloscopes User Manual 103