how to blow into a lifesafer interlock

How Do You Use an Interlock Device? How to Use LifeSafer.. BLOW. Relax and blow steadily into the device for 5 to 7 seconds. The device will emit a tone, indicating that you are doing the test correctly. You will hear a second beep and.

How Do You Use an Interlock Device? How to Use LifeSafer.
How Do You Use an Interlock Device? How to Use LifeSafer. from www.lifesafer.com

Having trouble blowing into your interlock device?Melissa from Smart Start Interlocks show you how.

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