UTD2000 Series User Manual 
14 
 
1.4 Display   
(1) Display description 
 
 
     
 
 
(2) Soft button 
Press any soft button to activate corresponding menu. Symbols below may display on the 
menu: 
  : There is next menu. 
  : There is dropdown memu. 
  : The menu has two options. 
  : User can adjust by multifunctional knob. 
  : Press this menu to pop up virtual digital keypad. 
 
1.4 Automatic Settings of Waveform Display 
UTD2000  series  DSO  has  automatic  setting  function.  According  to  input  signals, 
automatically adjust the vertical deflection factor, scanning time base and trigger mode until 
the  most  appropriate  waveform  is  displayed.  For  automatic  setting  application,  the 
frequency of the measured signal is required to be ≥ 20Hz.   
Apply automatic setting: 
(1) Connect measured signal to signal input channel.   
(2) Press AUTO key. DSO will automatically set its vertical deflection factor, scanning time 
base  and  trigger  mode.  If  further  careful  observation  is  required,  adjustment  can  be 
conducted  again  after  automatic  settings  until  the  waveform  display  reaches  required 
optimum effect. 
 
1.5 Introduction to the Vertical System 
As shown in the figure below, there are a series of keys and knobs in the vertical 
Time of center scale line 
Vertical scale coefficient of channel 
Soft button menu corresponds 
to different buttons