User Manual
Vertical offset back to 0 shortcut key 
Turn the VERTICAL POSITION knob to change the vertical display position of channel and press the 
position knob to set the vertical display position back to 0 as a shortcut key, this is especially helpful when 
the trace position is far out of the screen and want it to get back to the screen center immediately. 
2.  Change the Vertical Setting and Observe the Consequent State Information Change.   
With the information displayed in the status bar at the bottom of the waveform window, you can determine 
any changes in the channel vertical scale factor.   
*  Turn the vertical “VOLTS/DIV” knob and change the “Vertical Scale Factor (Voltage Division)”, it can 
be found  that the  scale factor of the  channel corresponding  to the status  bar  has been  changed 
accordingly.   
*  Press buttons of “CH1 MENU”, “CH2 MENU” and “Math”, the operation menu, symbols, waveforms 
and scale factor status information of the corresponding channel will be displayed in the screen.   
9. Introduction to the Horizontal System 
Shown  as  Fig.  12,  there  are  a  button  and  two  knobs  in  the  “HORIZONTAL  CONTROLS”.  The  following 
practices will gradually direct you to be familiar with the setting of horizontal time base. 
Fig. 12 Horizontal Control Zone 
1.  Use  the  horizontal  “SEC/DIV”  knob  to  change  the  horizontal  time  base  setting  and  observe  the 
consequent status information change. Rotate the horizontal “SEC/DIV” knob to change the horizontal 
time  base,  and  it  can  be  found  that  the  “Horizontal  Time  Base”  display  in  the  status  bar  changes 
accordingly.   
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