94 © 3M 2011. All Rights Reserved.3M™ Digital Projector X56MaintenanceOther careIn order to ensure the safe use of your projector, please have it cleaned andinspected by your dealer about once every year.1. Turn the projector off, and unplug the power cord. Allow the projector to coolsufficiently.2. After making sure that the projector is cool adequately, lightly wipe the lenswith a commercially available lens-cleaning wipe. Do not touch the lensdirectly with your hand.If the lens is flawed, soiled or fogged, it could cause deterioration of displayquality. Please take care of the lens, being cautious of handling.►Before performing any maintanence on the projector, makesure the power cord is not plugged in, and then allow the projector to coolsufficiently. Cleaning a projector when it is hot could cause a burns and/ordamage to the projector.►Never try to clean inside components of the projector.►Avoid wetting the projector or inserting liquids in the projector. It could result ina fire, an electric shock, and/or malfunction to the projector.• Do not put anything containing water, cleaners or chemicals near the projector.• Do not use aerosols or sprays.WARNING►Please take proper care of the projector according tothe following. Incorrect care could cause not only an injury but adverse influencesuch as discoloration, peeling paint, etc.►Do not use cleaners or chemicals other than those specified in this manual.►Do not polish or wipe with hard objects.►Do not directly touch the lens surface with hands.Important NoticeInside of the projectorCaring for the lens1. Turn the projector off, and unplug the power cord. Allow the projector to coolsufficiently.2. After making sure that the projector is cool adequately, lightly wipe with gauzeor a soft cloth.If the projector is extremely dirty, dip soft cloth in water or a neutral cleanerdiluted in water, and wipe lightly after wringing well. Then, wipe lightly with asoft, dry cloth.Incorrect care could have adverse influence such as discoloration, peeling paint,etc.Caring for the cabinet and remote control