Chapter 6 MATH and Measurement    RIGOL 
MSO1000Z/DS1000Z User’s Guide    6-5 
―  Press Invert to enable or disable the inverted display function of the 
waveform. 
―  Press Auto Scale to enable or disable the auto scale function. When auto 
scale is enabled, the instrument will adjust the vertical scale of the 
operation results to the optimal value according to the current 
configuration. 
―  Press fx Operator, fx A and fx B to set the operator and signal sources of 
the inner layer operation of Fx operation (please refer to the introduction in 
“
Fx Operation”). 
Note: Sens. and Smooth are grayed out and disabled. Sens. is only available 
when a digital channel is selected as the source. Smooth is only available for 
differential operation. 
  You can also use HORIZONTAL    POSITION and HORIZONTAL   
SCALE to adjust the horizontal position and scale of the operation results.