|User’s Guide: English 41Operation and Maintenance Use a dry cloth to clean the control panel and the mainbody of the unit. Aside from the instructions specifically mentioned inthis document, your fax machine is not user serviceable.Do not attempt to service the machine or lubricatemoving parts by yourself. Pull out the AC plug before trying to remove any objectsthat may have fallen into the machine. Immediately disconnect the fax machine if it becomesphysically damaged and arrange for its repair or disposal. When relocating your fax machine, always disconnectthe telephone line before disconnecting the power cord,then reconnect the power cord first. This fax machine is not intended to be used in parallelwith any other telephone devices.Toner Cartridge and Image Drum Handling Leave unused toner cartridges and image drums in theirpackages until needed. When replacing a toner cartridgeor image drum, re-use the packaging to dispose of theold toner cartridge or image drum. Do not expose these components to light for more thanfive minutes. Never expose the green drum (inside theimage drum unit) to direct sunlight. Always hold the image drum by the ends—never by themiddle. Never touch the green drum inside the imagedrum unit. Exercise care when removing the toner cartridge. Do notlet it touch your clothing or porous materials. The tonerpowder causes permanent stains. Small amounts of toner spilled on skin or clothing canbe readily removed with soap and cold water. Usingwarm water will make removing the stain much moredifficult.