
INSTRUCTION AND COMPLIANCE MANUAL 4
If the control module displays a Fail LED, the vehicle cannot be started and the driver
will be prevented from attempting another test for 5 minutes. If a second Fail BAC test
were to follow, the lockout period would be 15 minutes.
RUNNING RETESTS
Additional breath samples will be required at random intervals of between 5 to 15
minutes for the rst retest to ensure that the driver has not consumed alcohol since the
engine started.
NOTE: If a retest is not taken within 3 minutes, then the control module will display Time
/ Lapse and the vehicle’s horn will sound. Failing to provide another breath sample after
another 3 minutes, or the vehicle is not shut off and the power button pressed, constitutes
a program violation. The interlock service date will be automatically changed to 7 days. The
vehicle must be taken to a service centre for maintenance at an additional expense.
1. Wait until the unit beeps and displays Retest.
Do not provide a breath sample while the vehicle is in motion. The ALCOLOCK
WR2 allows 3 minutes for the driver to stop in a safe location to provide a breath
sample.
The retest must be conducted within 3 minutes of the retest request indication.
2. Blow into the mouthpiece with constant and consistent pressure. A tone can be
heard to indicate proper breath ow. Continue blowing for 3 seconds, then blow
and hum simultaneously for another 2 seconds until the tone ends.
The control module will display Wait… as it analyzes the breath sample. 1 of 2
possible outcomes may occur:
a. A Pass LED is displayed. You may continue driving safely.
b. A Fail LED is displayed. The driver has 3 minutes to pull over and then
press the power button on the control module to acknowledge the failed
breath test. Lock Out 5 Minutes will be displayed. Wait 5 minutes before
providing another breath sample.
WARNING! Ensure that there are no traces of alcohol in your mouth before providing
another breath sample. Another failed breath test will result in a Lock Out 15 Minutes and
then a subsequent PERMANENT LOCK OUT after that.
If a retest is not taken within 3 minutes of the initial indication, the unit will enter a Time
Lapse Fail and display Time Lapse with an alarm horn.
If the test is not taken within a further 3 minutes, or the vehicle is not shut off and the
power button pressed, then the service reminder will be reset to 7 days and the vehicle
will have to be brought in for service at the participant’s additional expense. This is a
program violation.