2
Installation and Maintenance Instructions
Models QL64-BTT, QL64-TURN, QL64-ARROW, and QL64-BACKUP
Safety Message to Installers
The lives of people depend on your proper installation and
servicing of Federal Signal products. It is important to read and
follow all instructions shipped with this product. In addition, listed
below are some other important safety instructions and precautions
you should follow.
• To properly install this light, you must have a good
understanding of automotive electrical procedures and
systems, along with proficiency in the installation and use of
safety warning equipment.
• DO NOT install equipment or route wiring or cord in the
deployment path of an airbag.
• If a vehicle seat is temporarily removed, verify with the
vehicle manufacturer if the seat needs to be recalibrated for
proper airbag deployment.
• When drilling into a vehicle structure, be sure that both sides
of the surface are clear of anything that could be damaged.
• Locate the light control so the VEHICLE and CONTROL can
be operated safely under all driving conditions.
• Do not attempt to activate or deactivate light control while
driving in a hazardous situation.
• This product contains high intensity LED devices. To prevent
eye damage, DO NOT stare into the light beam at close range.
• Frequently inspect the light to ensure that it is operating
properly and that it is securely attached to the vehicle.
• File these instructions in a safe place and refer to them when
maintaining and/or reinstalling the product.
Failure to follow all safety precautions and instructions may result
in property damage, serious injury, or death to you or others.
