Sharp MX-C311 MX-C311 MX-C401 Operation Manual Suite - Page 34

REPLACING SUPPLIES AND MAINTENANCE Regular maintenance To ensure that the machine continues to provide top quality performance, periodically clean the machine. Warning Do not use a flammable spray to clean the machine. If gas from the spray comes in contact with hot electrical components or the fusing unit inside the machine, fire or electrical shock may result. • Do not use thinner, benzene, or similar volatile cleaning agents to clean the machine. These may degrade or discolor the housing. • Use a soft cloth to gently wipe off dirt from the area on the operation panel with a mirror-like finish (shown at right). If you use a stiff cloth or rub hard, the surface may be damaged. The area with a mirror-like finish is the area that is . Cleaning the document glass and automatic document feeder If the document glass or document backplate sheet becomes dirty, the dirt will appear as dirty spots, colored lines, or white lines in the scanned image. Always keep these parts clean. Wipe the parts with a clean, soft cloth. If necessary, moisten the cloth with water or a small amount of neutral detergent. After wiping with the moistened cloth, wipe the parts dry with a clean dry cloth. Document glass Document backplate sheet When wiping dirt off the machine, do not press down hard on the machine. This may damage or deform the machine. 31