Define Pass/Fail Tests - Teledyne HDO9000 Operator's Manual

High definition oscilloscopes
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Define Pass/Fail Tests

The Qualifiers define the conditions of a Pass/Fail test that would result in either "True" or "False"
but don't in themselves determine the test result. You must separately define what constitutes a
"Pass" or a "Fail" on the Actions dialog. A Pass or Fail result can be made to produce various
additional actions, such as sending a pulse to another device.
1. After setting up the Pass/Fail test qualifiers, open the Actions tab.
2. Optionally, check Summary View to see a running summary of results over the total number of
sweeps.
3. Select the test Pass criteria in Pass If.
4. To apply additional actions to the test result:
Check Enable Actions to turn on actions.
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Under If, choose to apply actions if the result is a Pass or a Fail.
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Under Then, choose all the actions to apply:
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Save a waveform file
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Stop the test
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Sound an Alarm
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Emit a Pulse from the AUX OUT connector. When taking this action, also open the
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Aux Output tab and choose to Use Auxilliary Output For Pass/Fail.
Capture the screen and process it according to your Hardcopy selection (e.g.,
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send to printer)
Create a LabNotebook Notebook Entry
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Use the Clear All button to clear all the action checkboxes, or Force Actions Once to apply
them once regardless of the test results.
Delay Test
You can delay the start of a test by entering the number of sweeps to wait in Start Testing After.
Touch Clear Sweeps at any time to reset the test counter.
Stop Test
To stop the test following a specified number of sweeps, rather than a Pass or Fail result, check the
Stop Test box, then enter the desired number of sweeps in After.
Analysis Tools
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