5-6Storage Precautions• Do not store cartridges or copy paper in places exposed to open flames, as this may cause thetoner or copy paper to ignite and resulting in burns or a fire.• Keep cartridges and other consumables out of the reach of children. If the contents of these itemsare ingested, consult a physician immediately.• Place the cartridge in its protective bag with the written instructions is facing upward. Then, place thebagged cartridge into its shipping box. Store the unused cartridge out of direct sunlight.• Avoid storing the cartridge in front of heaters and humidifiers, etc. Store it in a location where thetemperature does not exceed 95°F (35°C).• The recommended storage conditions are as follows:Temperature 68°F to 77°F (20°C to 25°C)Relative Humidity 40% to 70%.• Do not stand the cartridge on end or turn it upside down.Storing Partially Used CartridgesIf you remove a cartridge from the machine, store the cartridge as described below.Place the cartridge in its protective bag so that the side with the written instructions is facing upward. Then, placethe cartridge into its shipping box. Be sure to securely close the lid of the shipping box.If you do not have the protective bag or shipping box for the cartridge, store the cartridge in a dark location.Recycling Used CartridgesCanon has instituted a worldwide recycling program for cartridges called “The Clean Earth Campaign.” Thisprogram preserves precious natural resources by utilizing a variety of materials found in the used cartridges thatare of no further use, to remanufacture new cartridges which, at the same time, keeps the environment cleaner byreducing landfill waste. Complete details concerning this program are enclosed in eachPC Cartridge box.