Safety and Precautions
WR3 has been designed for easy and safe operation. The alcohol interlock is to be used only for
the purposes specified herein. To help ensure your safety, you must follow these precautions:
• In response to a retest request, carefully stop your vehicle at the side of the road. Complete a
successful breath test before you resume driving.
• Do not open the handset case. Doing so will void the warranty and potentially damage the
components within.
• Avoid exposing the handset to direct sunlight for extended periods of time.
• If liquid spills onto the handset, remove the excess with a cloth and allow the handset to dry
thoroughly. If there is substantial moisture damage, do not turn the handset on. Contact your
local service centre.
• Keep all radio frequency (RF) transmitting devices (such as cell phones) away from WR3 to
minimize interference.
• Do not attempt to tamper with or circumvent WR3. This is considered a program violation.
Maintenance
During field use, WR3 is susceptible to dirt and debris. Clean the handset with a damp cloth and
mild soap. Do not use abrasive cleaners or solvents.
Periodic service appointments are required. Consult your compliance guide for more
information.
Information and Support
For information and support, please contact your local service centre.