What information is displayed on the Intoxilyzer 9000 screen during a test?

The information displayed on the Intoxilyzer 9000 screen during a test is comprehensive and crucial for ensuring the operator can conduct the test correctly and interpret the results accurately. The screen provides instructions that guide the operator through each stage of the testing process, helping to ensure that the procedures are followed consistently.

Additionally, the countdown timer is displayed, which is important for timing aspects of the test, as it indicates how long the subject has to provide a breath sample. Finally, the results of the test are presented on the screen after the sample has been analyzed, providing immediate feedback regarding the subject's blood alcohol content (BAC).

This combination of instructions, a countdown timer, and results on the screen enhances the usability of the Intoxilyzer 9000, contributing to the effectiveness and efficiency of the testing process.