4.   Remove the new toner cartridge from its foil wrapper.   Save the foil wrapper in case you need to store the cartridge at a later date. Attention: Do not expose the cartridge to direct sunlight.   Do not leave the
cartridge exposed outside the printer or the foil wrapper for more than five minutes. 5.   Grip the cartridge at each end and gently rock it from side to side to evenly distribute the toner. 94 User’s Guide