RIGOL  Chapter 6 Operations and Measurements 
6-4  MSO4000/DS4000 User’s Guide 
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 analog channel 
waveforms and math operation waveform at the same time.  
 
5.  Turn the invert on or off 
Press Invert to turn the inverted display of the math operation waveform on or 
off. 
 
6.  Define the math operation waveform label 
Press Label to open the label submenu and the label modification interface. 
Please set the math operation waveform label by referring to “
To Set the 
Channel Label”. 
 
Note: The defined label can include uppercase English letters (from A to Z), 
lowercase English letters (from a to z), numbers (from 0 to 9), underline and 
space; the length of the label cannot exceed 4 characters. 
 
 
 
 
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