RIGOL  Chapter 9 Pass/Fail Test 
9-2    DS2000E User’s Guide 
To Enable Pass/Fail Test 
 
Press Utility  Pass/Fail  Enable to select "ON". The area covered by blue on 
the screen denotes the failure area and if the waveform measured at certain time 
point during the measurement process passes through the failure area, it will be 
treated as failed frame. Press Operate to select " " to start testing and select "■" 
to stop testing. 
Note: The pass/fail test function is not available in the following status. 
  In X-Y time base mode; 
  In ROLL time base mode; 
  In Y-T time base mode and the horizontal time base is set to 200ms/div or slower, 
namely the instrument enters "Slow Sweep" mode; 
  When the waveform record is enabled; 
  None of the analog channels (CH1, CH2) is turned on.  
 
After the pass/fail test is enabled, you can set the output type of the test results 
according to "To Set Test Results Output Type". You can also select the signal 
source, set the test mask range, create mask as well as save and recall the test mask. 
For the details, refer to the introductions below.  
 
To Select Source 
 
Press Source to select the channel (CH1 or CH2) to be tested and only channels 
enabled can be selected.  
 
Mask Range 
 
Users can define their desired test masks. If the waveform passes through the mask 
range (namely the waveform enters the area covered by blue), it is judged as a failed 
frame. 
 
Press Range  Range to select "Screen" or "Cursor". The default is "Screen".  
 
When "Screen" is selected, press X Mask and Y Mask respectively and rotate   to