2-20 Chapter 2Getting StartedThe Toner CartridgeHandling and Storing CartridgesJ Do not expose the cartridge to direct sunlight or bright light for longer thanfive minutes.J Do not open the drum protective shutter on the cartridge. If the drum surfaceis exposed to light and damaged, print quality may deteriorate.J Do not stand the cartridge on end, and do not turn it upside down. If tonerbecomes caked in the cartridge, it may prove impossible to free it even byshaking the cartridge.HDDJ Keep the cartridge away from computer screens, disk drives, and floppy disks.The magnet inside the cartridge may harm these items.J Never touch the drum protective shutter. When holding the cartridge avoidtouching the drum protective shutter with your hands.J Do not store the cartridge in direct sunlight.J Avoid locations subject to high temperature, high humidity, or rapid changesin temperature. Store the cartridge between 0!C and 35!C.J Hold the cartridge as shown so that your hand is not touching the drumprotective shutter.J Store the cartridge in its protective bag. Do not open the bag until you areready to install the cartridge in the unit.J Save the protective bag. You may need to repack and transport the cartridgeat a later date.J Do not store the cartridge in salty air or where there are corrosive gases suchas from aerosol sprays.DO NOT PLACE THE CARTRIDGE IN FIRE. TONER POWDER ISFLAMMABLE.