User Manual BDL4230ERETURN TO THE CONTENTS7. CLEANING AND TROUBLESHOOTING7.1. CLEANINGCautions When Using the Display• Do not bring your hands, face or objects close to the ventilation holes of thedisplay. Top of display is usually very hot due to the high temperature of exhaustair being released through the ventilation holes. Burns or personal injuries mayoccur if any body parts are brought too close. Placing any object near the topof the display could also result in heat related damages to the object as well asthe display itself.• Be sure to disconnect all cables before moving the display. Moving the displaywith its cables attached may damage the cables and thus case fire or electricshock danger.• Disconnect the power plug from the wall outlet as a safety precaution beforecarrying out any type of cleaning or maintenance procedure.Front Panel Cleaning Instructions• The front of the display has been specially treated. Wipe the surface gentlyusing only a cleaning cloth or a soft, lint-free cloth.• If the surface becomes dirty, soak a soft, lint-free cloth in a mild detergentsolution. Wring the cloth to remove excess liquid. Wipe the surface of thedisplay to remove dirt. Then use a dry cloth of the same type to dry.• Do not scratch or hit the surface of the panel with fingers or hard objects ofany kind.• Do not use volatile substances such as insert sprays, solvents and thinners.Cabinet Cleaning Instructions• If the cabinet becomes dirty, wipe the cabinet with a soft, dry cloth.• If the cabinet is extremely dirty, soak a lint-free cloth in a mild detergentsolution. Wring the cloth to remove as much moisture as possible. Wipe thecabinet. Use another dry cloth to wipe over until the surface is dry.• Do not allow any water or detergent to come into contact with the surface ofthe display. If water or moisture gets inside the unit, operating problems,electrical and shock hazards may result.• Do not scratch or hit the cabinet with fingers or hard objects of any kind.• Do not use volatile substances such as insert sprays, solvents and thinners onthe cabinet.• Do not place anything made from rubber or PVC near the cabinet for anyextended periods of time.