nn WARNINGFailure to avoid the following potentially hazardous situations could result in serious injury or fire.Do not attempt to install or service the KNA-G610 by yourself. Installing or servicing the unit without training and experience in electronicequipment and automotive accessories may be dangerous and could expose you to the risk of electric shock or other hazards.When extending ignition wires, battery wires, or ground wires, use automotive-grade wires or other wires with AWG 18 (0.75 mm2 gauge) orgreater to prevent wire deterioration and damage to the wire coating.If the unit starts to emit smoke or unusual odors, turn off the power immediately and consult your Kenwood dealer.Keep small articles (like screws or batteries) out of the reach of children. If any such object is accidentally swallowed, consult a doctorimmediately.nn CAUTIONFailure to avoid the following potentially hazardous situations may result in injury or property damage.Be sure to ground the unit to the chassis of your vehicle.Secure all wiring with cable clamps or electrical tape. Insulate unconnected wires, and do not allow any bare wiring to remain exposed.Do not let unconnected wires or terminals touch metal on the vehicle or anything else that can conduct electricity.Do not open the top or bottom covers of the unit.The KNA-G610 is not waterproof.January 2010 Part Number 190-01159-02 Rev. A Printed in TaiwanKNA-G610GPS NAVIGATION SYSTEM INSTALLATION MANUALB54-4790-08