Anyone who works, in any role, with KLAXON products must comply with the provisions contained in the specific Guide relating to product configuration. Its installation and activation, maintenance and any other operation that modifies its characteristics, performance and safety for the End User has to be done from a Klaxon-Authorized Technician. If the Device will not comply with the warnings included in the Manuals, the warranty will immediately void and KLAXON will not be held responsible for any damage resulting from the installation and use of the Device.