Automatic Setup for Waveform Display
Getting to Know the Vertical System
Yo u r U T D 4 0 0 0 F o u r - c h a n n e l d i g i t a l s t o r a g e
oscilloscope features an auto setup function. It can
automatically adjust the vertical graticule factor,
scanning time base and trigger mode based on the
input signal, until the most appropriate waveform is
displayed. The auto setup function
can only be
operated when the signal to be measured is 50Hz or
above and the duty ratio is larger than 1%.
1.
Connect the signal to be tested to the signal input
channel.
2.
P r e s s
[
] .
T h e
o s c i l l o s c o p e
w i l l
automatically set the vertical graticule factor
scanning time base and trigger mode
Should
you require to make more detailed check
you
can
adjust
manually
after
the
auto
setup
process until you get the optimal waveform
display
As shown in the figure below, there are a group of
buttons and knobs in the vertical control zone. The
following exercise will guide you through vertical
setup.
,
.
,
.
Using the Auto Setup Function :
A U T O
Figure 1-11 Vertical control zone on the front panel
11
UTD4000 Four-channel User Manual