2. Coins are inserted, but the test doesn’t activate.
Make sure you are using the proper type and number of
coins. Also, check your coin acceptor setting, as
described on Page 10 in this manual.
3. When you blow into the machine during a test, there
is no response from the machine
See if the LED display shows error code “
SEn
”. If so, check
the error codes on Page 14 in this manual. Another
common problem is that the sensor module is not seated
correctly. Open the rear door of the AL3500 and make
sure that the sensor module is securely attached to the
black breath tube at the top of the circuit board.
4. There are no interactive voice prompts and/or audio
The voice prompt and audio options can be adjusted in
Advanced Configuration Mode. See Page 11 in this
manual.
