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3Remove the toner cartridge from the drum unit and keep it in a safe place. For more information, see “Replacing the Toner Cartridge” in this chapter.
Toner Cartridge
Drum Unit
Discard the used drum unit according to local regulations. Be sure to seal the drum unit tightly so toner powder does not spill out of the unit. When discarding used drum units, keep them separate from domestic rubbish.
4Wait to unpack the new drum unit until immediately before installing it. Place the old drum unit into the aluminium bag and discard it according to local regulations.