Nokia Advanced Car Kit CK-7W User Guide - Page 9

2. Installation Installation ■ Safety information The basic safety guidelines set out below are to be observed when installing the Advanced Car Kit . Note: • Only qualified personnel should service the Advanced Car Kit or install it in a vehicle. Faulty installation or service may be dangerous and may invalidate any warranty which may apply to the unit. • The Advanced Car Kit may only be installed by a qualified service technician using the approved original Nokia parts supplied in the sales package. End users should remember that the Advanced Car Kit comprises complex technical equipment that requires professional installation using special tools and expert know-how. • Note that the instructions contained in this installation guide are general guidelines which apply for the installation of the Advanced Car Kit in an automobile. However, due to the wide variety of car types and models available on the market, this guide cannot consider the individual technical requirements relevant for any particular vehicle. Contact the vehicle manufacturer for further detailed information about the vehicle in question. • The Advanced Car Kit is suitable for use only in vehicles with a 12 volts negative grounding. Use on other supply voltages all alternative polarity will damage the equipment. • Remember that modern automotive systems include onboard computers where key vehicle parameters are stored. Improper disconnection of the car battery may cause loss of data, necessitating extensive effort for re-initialisation 9