Chapter 2 Command System  RIGOL 
MSO1000Z/DS1000Z Programming Guide  2-129 
:REFerence<n>:SAVe 
Store the waveform of the current reference channel to the internal memory as 
reference waveform.   
 
 
:REFerence<n>:COLor 
:REFerence<n>:COLor <color> 
:REFerence<n>:COLor? 
Set or query the display color of the current reference channel.   
{GRAY|GREEn|LBLue|MAGenta|ORANge} 
The query returns GRAY, GREE, LBL, MAG, or ORAN. 
:REFerence1:COLor GREEn /*Set the display color of reference channel 1 (the 
current reference channel) to GREEn*/ 
:REFerence1:COLor?                /*The query returns GREE*/