RIGOL  Chapter 9 Reference Waveform 
9-6  MSO4000/DS4000 User’s Guide 
To Import from the Reference Waveform File 
 
Users can import the reference waveform stored in the internal memory or external 
USB storage device (only when a USB storage device is detected) to the current 
reference waveform channel. 
 
1.  Please turn on the desired reference waveform channel and set it as the current 
reference waveform channel by referring to “To Turn the Reference 
Waveform Channel On/Off” and “To Select the Current Reference 
Waveform Channel”. 
2.  Press Import to enter the file recall interface. Please refer to the relative 
descriptions in “
Store and Recall” to import the specified reference waveform 
file (*.ref) to current reference waveform channel.  
 
 
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