User Manual

Oper ating Man ual fo r UTD 2000/3000
9
Automatic setup of waveform displa
y
UTD2000/3000 series digital storage oscillograp
h
has automatic setup functions. It can adjust vertical
deflection coefficient, scanning time base and
trigger mode automatically according to i nput
signal for the most appropriate waveform display
.
Frequency of measured signals shall be more tha
n
or equal to 50Hz and duty cycle shall exceed 1%
according to automatic setup requirements
.
1. Connect measured signals to signal input
channel
.
2. Press [AUTO] button so that digital storage
oscillograph can set vertical deflection coefficient
,
scanning time base and trigger mode
automatically. They can be adjusted again after
careful observation and automatic setup so that
waveform display can realize the best effect
.
A
s shown in the following figure, there are a series
of keys and knobs in vertical control area. Please
introduce usage of vertical setup gradually as
foll ows
.
Automatic setup
Elementary understanding of vertical system
㧦
5.7-inch vertical
control panel of scree
n
7-inch vertical control
panel of scree
n
Figure 1 9 Vertical control area on the panel㧙