6-4 User ManualInstalling the Toner CartridgeInstalling Consumables7. Remove and discard the protective strip.8. Close the printer covers.Installing the Toner CartridgeWhen installing the Toner Cartridge, take note of the following points:• Although the toner is not harmful to the body, wash it off immediately if your hands orclothes are stained with it.• The shelf life of a packaged Toner Cartridge is one year.• It is recommended to put the Toner Cartridge into use within one month after opening it.WARNING: Never throw a Toner Cartridge into an open flame. It could cause anexplosion and you can get burned.Keep the toner cartridge in a location out of reach of children.Do not forcibly open the toner cartridge.Do not stand or place the Toner Cartridge upside down.Toner is not harmful to the human body, but if some toner has come into contact withyour skin, you can wash it off with cold water and soap. If toner gets on your clothing,you should try to immediately remove it with a vacuum cleaner which has a fine filter.Avoid inhaling toner dust.