RIGOL  Chapter 6 Operations and Measurements 
6-14  MSO4000/DS4000 User’s Guide 
Advanced Operation 
 
The advanced operation function allows users to define operation functions. The 
oscilloscope will perform operations according to the expression defined by users 
and display the results.  
 
You can perform advanced operations following the steps below.  
1.  Select the advanced operation 
Press MATH  Operate, turn the multi-function knob   to select “Advance” 
and press the knob. You can also press Operate continuously to switch to 
“Advance”.  
 
2.  Edit and apply the operation function 
Press Expression and select “ON”; the expression editing window as shown in 
Figure 6-2 is displayed. Please edit the advanced operation expression and apply 
the expression by referring to “To Edit and Apply the Operation 
Expression”.  
 
3.  Adjust the vertical scale and vertical position 
Press 
 and   respectively; turn the multi-function knob   to adjust the 
vertical scale and vertical position of the math operation waveform. Please refer 
to “MATH Waveform Vertical Control”. 
 
4.  Adjust the horizontal time base and horizontal position 
Use HORIZONTAL 
  SCALE and HORIZONTAL    POSITION to adjust 
the horizontal time base and horizontal position of the math operation waveform 
respectively. For the adjustment methods, please refer to “
To Adjust the 
Horizontal Time Base” and “To Adjust the Horizontal Position”. 
 
Note: Turning HORIZONTAL 
  SCALE and HORIZONTAL    POSITION 
will adjust the horizontal scales and horizontal positions of the channel 
waveforms and math operation waveform at the same time. 
 
5.  Set the variables 
Press Variable to open the variable setting menu. Please set the variables 
(Variable1 and Variable2) may be included in the operation expression according 
to “
To Set the Variables”.  
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