RIGOL  Chapter 10 Pass/Fail Test 
10-6  MSO4000/DS4000 User’s Guide 
4.  Adjust the vertical tolerance range 
Press Y Mask and turn the multi-function knob   to adjust the vertical 
tolerance range of the test mask. The adjustable range is from 0.03 div to 4.00 
div. During the adjustment, two white curves would be displayed to show the 
outline of the current mask. 
 
5.  Create the test mask 
Press Create to immediately creat the test mask according to the current 
settings (the test mask range, the horizontal tolerance range and the vertical 
tolerance range) and display the current test mask area (the area not covered by 
blue within the cursor region) on the screen, as shown in the figure below.  
 
Figure 10-2 Test Mask (Cursor Region) 
 
 
 
 
 
 
 
 
 
 
 
 
 
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