Sharp MX-C304W MX-C303W MX-C304W User Manual - Page 125

BEFORE USING THE MACHINE►MAINTENANCE MAINTENANCE This section explains how to clean the machine, replace the toner cartridge and the waste toner box. REGULAR MAINTENANCE To ensure that the machine continues to provide top quality performance, periodically clean the machine. 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. Keep these parts clean at all times. Wipe the parts with a clean, soft cloth. If necessary, moisten the cloth with water or a small amount of neutral detergent. After that, wipe with a clean dry cloth. Examples of lines in the image Black lines Document glass White lines Document backplate sheet 1-122