Operating Manual for UTD2000/3000
Setup of vertical system
CH1 and CH2 channels and setup
Every channel has its own vertical menu. Every
item can be set individually according to different
channels. As shown in Form 2-1, the system can
display operation menu of CH1 or CH2 channel by
pressing CH1 or CH2 function key.
16
1
10
100
1000
h
h
h
h
Setup
Description
Function menu
Coupling
AC
DC
To obstruct DC component
of input signal.
To cut off input signals by AC
and DC components of input
signals.
Grounding
Bandwidth
limit
ON
OFF
To limit band width to 20MHz
so as to reduce display noise.
Full band width
Volt/grid
Coarse
tuning
To set vertical deflection
coefficient for coarse tuning
by 1-2-5 system. To refine
within setup scope of coarse
tuning for fine tuning so as to
improve vertical resolution.
Fine
tuning
Probe
To select one value according
to probe attenuation
coefficient to keep correct
vertical deflection coefficient.
There are totally 4 kinds,
namely, 1
, 10
, 100
and 1000
.
h
h
h
h
Reverse phase
ON
OFF
To realize reverse direction
function for waveform;
To display waveform normally.
Form 2-1
