22 | DPX-U5130BT/ DPX-U5130About the USB device• When the USB device is connected to this unit, it ischarged when this unit is powered.• Install the USB device in the place where it will notprevent you from driving your vehicle properly.• You cannot connect a USB device via a USB hub ormulti card reader.• Save backups of the audio files used with this unit.The files can be erased depending on the operatingcondition of the USB device.We shall not be liable for any damage arising out oferasure of the stored data.• No USB device comes with this unit. You need topurchase a commercially available USB device.• When connecting the USB device, use of theCA-U1EX (option) is recommended.• Normal playback is not guaranteed when a cableother than the USB compatible cable is used.Connecting a cable whose total length is longerthan 4 m can result in abnormal playback.About “KENWOOD Music Editor Light”and “KENWOOD Music Control”• This unit supports the PC application “KENWOODMusic Editor Light” (hereinafter “KME-Light”), andAndroid™ application “KENWOOD Music Control”(hereinafter “KMC”).• When you use the audio file with databaseinformation added by the “KENWOOD Music EditorLight” or “KENWOOD Music Control”, you can searchfor a file by title, album or artist name using MusicSearch.• “KENWOOD Music Editor Light” and “KENWOODMusic Control” are available from the following website: www.kenwood.com/cs/ce/Listen to the CD/ Audio fileAbout the discs used with this unit• This unit can only play the CDs with .• The following discs cannot be used:- A discs that is not round- A discs with coloring on the recording surface or adisc that is dirty- A recordable/rewritable disc that has not beenfinalized (For the finalization process, refer tothe instruction manual that came with your discwriting software or your disc recorder.)- An 8 cm (3 inch) disc (An attempt to insert usingan adapter can cause malfunction.)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 any accessories for the disc.• Do not use any solvents to clean discs. Use a drysilicon or soft cloth.• Clean the disc by moving the cloth outward fromthe center of the disc.• When removing a disc from this unit, pull it outhorizontally.• If the center hole or outside rim of a disc has burrs,remove them before inserting a disc.