RIGOL  Front Panel Key Reference 
2-16  User’s Guide for DSA1000 Series 
2.1.3.8  Auto Range 
Adjusts the amplitude parameters within the specified span range automatically in 
order to display the whole signal optimally on the grid. 
 
Figure 2-6 Before the Auto Range 
 
 
Figure 2-7 After the Auto Range 
 
Key Points: 
  Unlike Auto Scale, this function can solve the problem of an overrange 
measurement due to parameter settings and adjust the max mixing level based