Installation
9
English
2. Installation
■ Safety information
The basic safety guidelines set out below are to be observed when 
installing the Advanced Car Kit CK-7W.
Note: 
• Only qualified personnel should service the Advanced Car 
Kit CK-7W 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 CK-7W 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 CK-7W 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 CK-7W 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  CK-7W 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. 
9230221_CK-7_1_en.fm  Page 9  Thursday, August 12, 2004  4:13 PM