6 DNX9240BT/DDX8024BT/DDX8054BTBefore Use2WARNINGTo prevent injury or fire, take the followingprecautions:• To prevent a short circuit, never put or leave anymetallic objects (such as coins or metal tools) insidethe unit.• Do not watch or fix your eyes on the unit’s displaywhen you are driving for any extended period.How to reset your unit• If the unit or the connected unit fails to operateproperly, press the Reset button. The unit returns tofactory settings when the Reset button is pressed.• Remove the USB device before pressing the Resetbutton. Pressing the Reset button with the USBdevice installed can damage the data contained inthe USB device. For how to remove the USB device,see (page 13).• When the unit is turned on after pressing the Resetbutton, the Initial SETUP screen is displayed. (page87)Reset buttonCleaning the UnitIf the faceplate of this unit is stained, wipe it with adry soft cloth such as a silicon cloth.If the faceplate is stained badly, wipe the stain offwith a cloth moistened with neutral cleaner, thenwipe it again with a clean soft dry cloth.¤• Applying spray cleaner directly to the unit may affect itsmechanical parts. Wiping the faceplate with a hard clothor using a volatile liquid such as thinner or alcohol mayscratch the surface or erases characters.Lens FoggingWhen you turn on the car heater in cold weather,dew or condensation may form on the lens in thedisc player of the unit. Called lens fogging, thiscondensation on the lens may not allow discs to play.In such a situation, remove the disc and wait for thecondensation to evaporate. If the unit still does notoperate normally after a while, consult your Kenwooddealer.Handling discs• Do not touch the recording surface of the disc.• Do not stick tape etc. on the disc, or use a disc withtape stuck on it.• Do not use disc type accessories.• Clean from the center of the disc and moveoutward.• When removing discs from this unit, pull them outhorizontally.• If the disc center hole or outside rim has burrs,use the disc only after removing the burrs with aballpoint pen etc.Discs that cannot be used• Discs that are not round cannot be used.• Discs with coloring on the recording surface ordiscs that are dirty cannot be used.• This unit can only play the CDs with .This unit may not correctly play discs which do nothave the mark.• You cannot play a disc that has not been finalized.(For the finalization process refer to your writingsoftware, and your recorder instruction manual.)• If you try to load a 3-inch-disc with its adapter intothe unit, the adapter might separate from the discand damage the unit.Other notes• If you experience problems during installation,consult your Kenwood dealer.• When you purchase optional accessories, checkwith your Kenwood dealer to make sure that theywork with your model and in your area.• Characters that conform to ISO 8859-1 can bedisplayed.• The RDS or RBDS feature won’t work where theservice is not supported by any broadcastingstation.
