User Manual
    MSO-2000E & 2000EA User Manual 
274 
Auto Mask 
Step 
1.  Press the Auto Mask button from 
the bottom menu to create a mask 
shaped out from an existing 
waveform. 
2.  Press the Reference Source button from the side 
menu to select the pattern the mask will be 
shaped on. 
3.  Use the Variable knob to select the reference 
source (CH1 or CH2 for 2 channels model and 
CH1~CH4 for 4 channels models). 
4.  Press the Edit button from the side 
menu if you want to further adjust 
the mask pattern. Otherwise, go to 
step 9 below to create the mask 
directly without adjustment. 
5.  Press the Unit button from the side menu and 
use the Variable knob to select either Divisions 
(graticule division fractions) or Current (X or 
Y axis actual scale units) as the units to set the 
mask deviation from its original pattern. 










