English | 3Safety precautionsDo Not Load 8 cm (3 in.) CDs in the CDslotIf you try to load a 8 cm (3 in.) CD with its adapterinto the unit, the adapter might separate from theCD and damage the unit.Lens FoggingRight after you turn on the car heater in coldweather, dew or condensation may form onthe lens in the CD player of the unit. Called lensfogging, CDs may be impossible to play. In sucha situation, remove the disc and wait for thecondensation to evaporate. If the unit still doesnot operate normally after a while, consult yourKenwood dealer.2WARNINGTo prevent injury or fire, take thefollowing precautions:• To prevent a short circuit, never put or leave anymetallic objects (such as coins or metal tools)inside the unit.2CAUTIONTo prevent damage to the machine, takethe following precautions:• Make sure to ground the unit to a negative 12VDC power supply.• Do not install the unit in a spot exposed to directsunlight or excessive heat or humidity. Also avoidplaces with too much dust or the possibility ofwater splashing.• Do not set the removed faceplate or the faceplatecase in areas exposed to direct sunlight, excessiveheat or humidity. Also avoid places with too muchdust or the possibility of water splashing.• To prevent deterioration, do not touch theterminals of the unit or faceplate with yourfingers.• Do not subject the faceplate to excessive shock,as it is a piece of precision equipment.• When replacing a fuse, only use a new one withthe prescribed rating. Using a fuse with the wrongrating may cause your unit to malfunction.• Do not use your own screws. Use only the screwsprovided. If you use the wrong screws, you coulddamage the unit.