8-11Maintenance8Precautions for Handling Toner CartridgesPlease use caution when handling the toner cartridges. Careless handling can damage delicatemechanical parts or cause deterioration of the print quality. Please read the following notices beforeinstalling or removing the toner cartridges.WARNINGDo not burn or throw used toner cartridges into open flames, as this may cause the toner remaininginside the cartridges to ignite resulting in burns or a fire.CAUTIONIf toner gets onto your hands or clothing, wash it off immediately with cold water. Do not use warmwater as this may set the toner permanently, and you may not be able to remove the toner stains.IMPORTANT• If a toner cartridge is removed from the machine during maintenance, attach the protective cover immediately andplace it in the protective bag that it came in or wrap it with a thick cloth.• Be careful not to hold or touch the prohibited portions such as the sensor or electrical contacts. It may result indamage to the machine.Protective coverElectricalcontactsSensor