12.How to do Pass/Fail test 
 
The Pass/Fail function monitors changes of signals and output pass or fail signals by comparing the input signal that is within the pre-defined 
mask. 
Click    to show Function menu, choose "Pass/Fail". 
 
 
 
Detect whether the input signal is within the limits of the rule, if it exceeds limits of the rule, it is "Fail"; otherwise it is "Pass". Also it can output fail 
or pass signal by built-in and configurable output port. 
 
To run the test, read the following steps:   
1.Choose channel: Options include CH1,CH2 and Math。 
2.Set horizontal tolerance and vertical tolerance. You can adjust by    or input directly. 
3.Click "Create Rule". 
4.Set output type: Choose "Pass" or "Fail". Check or uncheck "Ring", "Message Show" and "Stop Once" as needed. 
 Ring: The bell rings when it meets the rule. 
 Stop Once: Stop once it meets the rule. 
 Message Show: Display the counting message on the left top.   
5.Enable switch on: Click "Enable".   
6.Begin to test: Click "Run". 
7.Stop testing: Click "Stop". 
 
 
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