GDS-2000A Series User Manual 
180 
4.  Press Save Operation to save the 
tolerance boundaries. 
5.  The Maximum Position tolerance 
will be saved to reference 
waveform R1, and the Minimum 
Position tolerance to R2.  
6.  Press Go Back to return to the 
previous menu. 
It may be necessary to save a reference waveform to 
R1 and R2 before the tolerance for Maximum and 
Minimum Position can be created. This can be done 
by first creating and saving the Auto Tolerance 
boundary. 
Press Enable to start the Go-NoGo test. 
The Enable button will change to 
Disable. Pressing Disable will stop the 
Go-NoGo test and toggle the button 
back to Enable. 
If the Violating setting was set to Stop 
or Stop Beep, press Enable to restart 
the test after it has stopped. 
When Go-NoGo is running, the pass/fail ratio is 
displayed in the bottom left-hand corner. The first 
digit represents the number of failed tests, and the 
right hand digit represents the number of tests.