40 CQ-DPX172U31ENGLISH❏ Cleaning this unitUse a dry, soft cloth to wipe.❏ Caution on cleaningNever use solvents such as benzine, thinner as they maymar the surface of the unit.MaintenanceCare of the UnitNotes on CD / CD Media (CD-ROM, CD-R, CD-RW)How to hold the disc¡Do not touch the underside of the disc.¡Do not scratch the disc.¡Do not bend disc.¡When not in use, keep disc in the case.Do not use irregularly shaped discs.Do not leave discs in the following places:¡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.Caution on new discsA new disc may have rough edges on its inner and outerperimeter. These may cause malfunction.Remove the rough edges using a pencil, etc.Do not attach any seals or labels to your discs.Do not write on the disc label in a heavy pen orballpoint pen.Label sideRough edgesDo not use irregularly shaped discs.If you use commercial CDs, they must haveeither of these labels shown at right.¡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 them insidea car for extended periods may damage 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 or MP3 data (Video CD, etc.).¡Be sure to observe the handling instructions of CD-R/RW discs.Notes on CD-Rs/RWsTEXT