1187. MaintenanceThis section describes the simple maintenance procedures you should follow to replace the lamp, and to clean thecabinet and the lens. Cleaning the Cabinet1. Turn off the projector before cleaning.2. Clean the cabinet periodically with a damp cloth. If heavily soiled, use a mild detergent. Never use strongdetergents or solvents such as alcohol or thinner. Cleaning the LensUse a blower or lens paper to clean the lens, and be careful not to scratch the lens.Lens ProtectorThe lens barrel has threads on the outside for mounting a commercially available step-up ring (φ77mm → φ82mm) andlens protector (φ82mm) to protect the lens from dirt, dust, scratches and damage. Note that both a lens protector andthe supplied lens cap cannot be used at the same time.CAUTION: Use only transparent lens protectors designed for lens protection.Use of filters for light reduction and special effects, such as ND (Neutral Density) filters and color filters, canabsorb heat, resulting in damage to the filter and the projector.
