CQ-5100U21Care of the UnitNotes on DiscsNotes on CD-R/RW❐ Cleaning this UnitUse a dry, soft cloth to wipe.❐ Caution on CleaningNever use solvents such as benzine, thinner as theymay mar the surface of the unit.Do not play any ordinary music CDs with labelsother than this one.• You may have trouble playing back some CD-R/RW discs recorded on CD recorders (CD-R/RW drives), either due totheir recording characteristics or dirt, fingerprints, scratches, etc. on the disc surface.• CD-R/RW discs are less resistant to high temperatures and high humidity than ordinary music CDs. Leaving theminside a vehicle for extended periods may damage them and make playback impossible.• The unit may not successfully play back a CD-R/RW that was made by the combination of writing software, a CDrecorder (CD-R/RW drive) and a disc if they are incompatible one another.• This player cannot play the CD-R/RW discs if the session is not closed.• This player cannot play the CD-R/RW discs which contains other than CD-DA data.• Be sure to observe the instructions of CD-R/RW disc for handling it.MaintenanceHow to hold the disc¡ Do not touch the underside of the disc.¡ Do not scratch on the disc.¡ Do not bend the disc.¡ When not in use, keep the disc in a case.Do not leave discs in the following places:¡ In direct sunlight¡ Near car heaters¡ Dirty, dusty and damp areas¡ On seats and dashboardsDisc cleaningUse a dry, soft cloth to wipe from the center outward.Do not write on the disc label with aballpoint pen or other hard-point pens.Labels created by a printer,Protective films or sheetsIrregularly shaped discsPrinted sideDisc with adheredstickers or tapeDiscs with cracks,scratches or parts missing