- What does this error code mean?
- Why does my breathalyzer display "FL" or “FLo”?
- Why is my reading a 0.00 when I've been drinking?
- Why am I getting a positive reading when I've had nothing to drink?
- Why does my breathalyzer start beeping when I blow into it?
- Am I safe to drive if my breathalyzer shows that I'm under the legal limit?