51RQT7460ReferenceEdit PageThe precision parts in this unit are readily affected by theenvironment, especially temperature, humidity, and dust.Cigarette smoke also can cause malfunction or breakdown.To clean this unit, wipe with a soft, dry cloth.≥Never use alcohol, paint thinner or benzine to clean this unit.≥Before using chemically treated cloth, read the instructions thatcame with the cloth carefully.Observe the following points to ensure continued listening andviewing pleasure.Dust and dirt may adhere to the unit’s lens over time, making itimpossible to record or play discs.Use the DVD-RAM/PD lens cleaner (LF-K123LCA1, whereavailable) about once every year, depending on frequency of useand the operating environment. Read the lens cleaner’s instructionscarefully before use.∫ How to hold a discDo not touch the recorded surface.∫ If there is dirt or condensation on the disc[RAM] [DVD-R]≥Clean with an optional DVD-RAM/PD disc cleaner (LF-K200DCA1,where available).≥Do not use cleaners for CDs or cloths.[DVD-A] [DVD-V] [VCD] [CD]Wipe with a damp cloth and thenwipe dry.∫ Handling precautions≥Do not attach labels or stickers to discs. (This may cause discwarping and un-balanced rotation, rendering it unusable.)≥Do not write on the label side with a ball-point pen or other writinginstrument.≥Do not use record cleaning sprays, benzine, thinner, staticelectricity prevention liquids or any other solvent.≥Do not use scratch-proof protectors or covers.≥Do not use the following discs:–Discs with exposed adhesive from removed stickers or labels(rented discs etc).–Discs that are badly warped or cracked.–Irregularly shaped discs, suchas heart shapes.≥Do not place in the followingareas:–In direct sunlight.–In very dusty or humid areas.–Near a heater.Cannot format. ≥The disc is dirty. Use a special cleaner and wipe clean.≥You tried formatting a disc that is not compatible with this unit.Below12Cannot create chapters.Cannot mark the start point orthe end point during “PartialErase” operation.≥The unit writes the chapter information to the disc when you turn it off or remove the disc.The information is not written if there is an interruption to the power before this.≥These operations are not possible with still pictures.≥You cannot set points if they are too close to each other. You cannot set an end point beforea start point.———Cannot erase chapters. ≥When the chapter is too short to erase, use “Combine Chapters” to make the chapterlonger.27The available recording timedoesn’t increase even aftererasing recordings on thedisc.≥Available recording space on the DVD-R does not increase even after erasing previouslyrecorded titles.—Cannot create a play list. ≥You cannot select all the chapters at once in a title if the title also includes still pictures.Select them individually.—MaintenanceUnit care Disc handling51