English 3WARNINGStop the car before operating the unit.Important to know...■ To prevent a short circuit, never put or leaveany metallic objects (such as coins or metaltools) inside the unit.■ Caution: Adjust the volume so that you canhear sounds outside the car. Driving withthe volume too high may cause an accident.■ Condensation: When the car is air-conditioned, moisture may collect on thelaser lens. This may cause disc read errors. Inthis case, remove the disc and wait for themoisture to evaporate.■ The illustrations in this manual are examplesused to explain more clearly how thecontrols are used. Therefore, what appearson the illustrations may differ from whatappears on the actual equipment.■ If you experience problems duringinstallation, consult your Kenwood dealer.■ When you purchase external components,check with your Kenwood dealer to makesure that they work with your model and inyour area.MaintenanceCleaning the unit: Wipe off the dirt on thepanel with a dry silicon or soft cloth. Failureto observe this precaution may result indamage to the monitor or unit.Cleaning the connector: Wipe off dirt onthe connector of the unit and faceplate. Usea cotton swab or cloth.Safety PreparationHow to attach/detach the faceplate1212■ Do not expose the faceplate to directsunlight, excessive heat, or humidity. Alsoavoid places with too much dust or thepossibility of water splashing.■ Keep the faceplate in its casing whiledetached.■ The faceplate is a precision piece ofequipment and can be damaged by shocksor jolts.■ To prevent deterioration, do not touch theterminals of the unit and faceplate with yourfingers.How to reset your unit3If this unit fails to operateproperly, press the resetbutton.The unit returns to factorysettings when the resetbutton is pressed.Reset button12Remote controllerKDC-BT41U/ KDC-4751SD can also beremotely controlled with an optionallypurchased remote controller.