Kenwood DDX749WBT Instruction Manual

Contents

58 DDX749WBTCaution on cleaning the unitDo not useany solvent(for example,thinner,benzine, etc.),detergent, orinsecticide. This may damage the monitor orthe unit.Recommended cleaning method:Gently wipe the panel with a soft, dry cloth.Moisture condensationMoisture may condense on the lens insidethe unit in the following cases:• After starting the heater in the car.• If it becomes very humid inside the car.Should this occur, the unit may malfunction.In this case, eject the disc and leave the unitturned on for a few hours until the moistureevaporates.How to handle discsWhen removing a discfrom its case, pressdown the center holderof the case and lift thedisc out, holding it by theedges.• Always hold the disc by the edges. Do nottouch its recording surface.When storing a disc in its case, gentlyinsert the disc around the center holder (withthe printed surface facing up).• Make sure to store discs in their cases afteruse.Center holderTo keep discs cleanA dirty disc may not play correctly.If a disc does become dirty, wipeit with a soft cloth in a straight linefrom center to edge.• Do not use any solvents (forexample, conventional record cleaner,spray, thinner, benzine, etc.) to clean discs.To play new discsNew discs may have somerough spots around the innerand outer edges. If such a discis used, this unit may reject thedisc.To remove these rough spots, rub theedges with a pencil or ball-point pen, etc.Do not use the following discs:3 inch disc Warped discSticker and stickerresidue Stick-on labelUnusual shapeC-thru Disc (semi-transparent disc)Transparent or semi-transparent parts onits recording areaREFERENCEMaintenance