UTD2000 Series User Manual 
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control area. Practices below will gradually guide you to get familiar with the controlling of 
the vertical system. 
 
Figure 1-6 Vertical Control Area on the Panel 
 
(1) Turn the vertical position knob to display the signal in the centre of the window. 
The vertical position knob controls the vertical displaypositionof the signal. 
When you turn the vertical position knob, the sign indicating the. GROUND channel 
will move up and down with the waveform. 
(2) User should see the waveform will move vertically upward and downward when 
the knob is rotating. 
(3) User can also change the waveform scale by rotating the Scale Knob on the 
vertical system. Please notice that the “V/div” will be changed to indicate the 
corresponding vertical scale level. 
(4) User can enable/disable the input channel by pressing the CH1 and CH2 button 
on the vertical system.     
All of the other vertical system setting will be explain more on chapter II of this user 
manual.  
 
1.6 Introduction to The Horizontal System 
As shown in the figure below, there is one key and two knobs within the horizontal 
control area. Practices below will gradually guide you get familiar with the setting of 
horizontal time base. 
 
Figure 1-7 Horizontal Control Area on the Panel