R5911443 /02 UDM142Warning: Do not wipe back and forwards across the lens surface as this tends to grind dirt into thecoating.3. Use a dry lens cleaning cloth to remove left liquid or stripes. Polish with small circles.4. If there are still fingerprints on the surface, wipe them off with lens cleaner together with a clean lens cleaningcloth. Polish again with a dry one.If smears occur when cleaning lenses, replace the cloth. Smears are the first indication of a dirtycloth.12.3 Cleaning the exterior of the projectorHow to clean the exterior of the projector ?1. Switch off the projector and unplug the projector from the mains power net.2. Clean the housing of the projector with a damp cloth. Stubborn stains may be removed with a cloth lightlydampened with a mild detergent solution.Product maintenance
