Instructions
4.Advanced User Guidebook 
35 
Figure 4-1 Information about Vertical Position   
How to Set the Horizontal System 
The HORIZONTAL CONTROLS includes the Horizontal HOR button and such 
knobs as Horizontal Position and Horizontal Scale. 
1.  Horizontal Position knob: this knob is used to adjust the horizontal positions of 
all channels (include those obtained from the mathematical manipulation), the 
analytic resolution of which changes with the time base. 
2.  Horizontal Scale knob: it is used to set the horizontal scale factor for setting the 
main time base or the window. 
3.  Horizontal HOR  button:  push it to switch between the normal mode and the 
wave zoom mode. For more detailed operations, see the introductions below. 
Zoom the Waveform  
Push  the  Horizontal  HOR  button to enter wave zoom mode.  The top half of the 
display shows the Main window and the bottom half displays the Zoom window. The 
Zoom window is a magnified portion of the Main window. 










