MAINTENANCE9.8To replace the drum cartridge:1 Open the side cover, then the front cover.Make sure that the side cover must be open to open thefront cover.2 Turn the cartridge locking lever upwards to unlock the tonercartridge, then pull the toner cartridge out.NOTE: The toner cartridge must be removed to replace the drumcartridge.3 Pull the used drum cartridge.NOTE: Help the environment by recycling your used drumcartridge. Refer to the recycling brochure packed with the drumcartridge for details.