Samsung SCX-5112 - Manual (Page 98)

M AINTENANCE 7.9
7
2 Turn the cartridge locking lever upwards to unlock the toner
cartridge, then pull the toner cartridge out.
N OTE : The toner cartridge must be removed to replace the drum
cartridge.
3 Pull the used drum cartridge.
N OTE : Help the environment by recycling your used drum
cartridge. Refer to the recycling brochure packed with the drum
cartridge for details.
4 Unpack the new drum cartridge and slide it in place, making
sure not to touch the surface of the drum.