Canon LV-S4 Owners Manual - Page 47

Maintenance & Cleaning Cleaning the Projection Lens Follow these steps to clean the projection lens. 1 Disconnect the AC power cord before cleaning. 2 Softly wipe the projection lens with a cleaning cloth that contains a small amount of non-abrasive camera lens cleaner, or use lens cleaning paper or a commercially available air blower to clean the lens. Avoid using an excessive amount of cleaner. Abrasive cleaners, solvents, or other harsh chemicals might scratch the surface. 3 When the projector is not in use, replace the lens cover. Cleaning the Projector Cabinet Follow these steps to clean the projector cabinet. 1 Disconnect the AC power cord before cleaning. 2 Gently wipe the projector body with a soft, dry cleaning cloth. When it is heavily soiled, use a small amount of mild detergent and finish with a soft, dry cleaning cloth. Avoid using an excessive amount of cleaner. Abrasive cleaners, solvents, or other harsh chemicals might scratch the surface. 3 When the projector is not in use, put the projector in an appropriate carrying case to protect it from dust and scratches. Attaching the Lens Cover When moving this projector or while not using it over an extended 1 period of time, replace the lens cover. 1 Thread the string through the hole on the lens cover and then tie a knot in the string to secure it in place. 2 Thread the other end of the string through the hole at the bottom of the projector. Then pass the lens cover through 2 the resulting loop of the string. Tie a knot in the string to secure it in place. Maintenance and Cleaning 47