Source Mode Operation 
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Delete: select a row and click Delete. 
Open: import Thd wave data. 
Save: Save the THD wave. 
Back: return back upper menu.   
THD=: Total distortion rate calculated based on the user Thd configuration. 
5.14.2 Selfdefined 
“+” create a new wave.   
“-” delete the wave file. 
“ ” edit the wave file.   
 
 
Edit interface: 
 
 
Profile: user-defined file name 
Origin Symmetry: To select the waveform data type, you can select 512 origin 
symm/512 origin asymm /1024 points