User Manual
16. Main Time Base 
Press  the  H1  menu  selection  button  and  choose  Main.  In  this  case,  the  HORIZONTAL  POSITION  and 
SEC/DIV knobs are used to adjust the main window. The display in the screen is shown as Fig. 27. 
Fig. 27 Main Time Base 
17. Set Window 
Press the H2 menu selection button and choose Set. The screen will show a window area defined by two 
cursors. In this case, the HORIZONTAL POSITION and SEC/DIV knobs can be used to adjust the horizontal 
position and size of this window area. In FFT mode, Set menu is invalid. See Fig. 28. 
Fig. 28 Window Setting 
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