# Limit Line Test Limits

When limit lines are displayed, use the Failure Limit Test for Limit Line dialog box to stop a Limit Line Test upon the first failed or successful data point and to create a report on the test results.

- Enable Limits — Enable or disables the mask test limits.

  Enabling immediately starts the test. To start after you close the dialog box, use the Stop, Single, and Run acquisition controls on the menu bar.

- Specify Reporting Action... — Opens a dialog box with tabs for each type of action that can be taken when the limit is reached. See Reporting Actions.

- Acquisition Stop Condition — Select whether the limit test will run Forever or until a number of Waveforms or a number of Unit Intervals are tested.

  - Stop on failure. — Ends limit testing when a data point occurs above an upper limit line or below a lower limit line.

  - Stop on success. — Ends limit testing when a data point occurs below an upper limit line or above a lower limit line.