User Manual

1
Measured signal is a sine signal with DC component
by taking exerting s ignal to CH1 channel as a
n
example
.
To press F 1 to select AC and AC c oupling mode. D
C
component contained by measured signal will be
obstructed. Waveform display is s hown in followin
g
figure
.
Press F1 to DC to pass through DC and A
C
components of measured signals of CH1 channel
.
Waveform display is also shown in following figure
:
Figure 2 2 Synchronous display of DC and A
C
components of signal
Press F1 to select grounding and set channels to
grounding m ode. DC and AC components
contained by measured signals will be obstructed.
Waveform display is shown in following figure
:
displayed on the screen
.
Setup of channel couplin
g
㧦
1
7
Oper ating Man ual fo r UTD 2000/3000
Figure 2 Jammed DC component of signal㧙1
Setup of
A
C couplin
g
DC couplin
g
setup