CHAPTER 3 MAINTENANCE
2. Place the drum unit assembly containing the old toner cartridge on a flat, horizontal surface, and pull the toner cartridge out of the drum unit assembly while pushing the lock lever down with your right hand.
Fig.
!Caution
Handle the toner cartridge carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold water immediately.
3. Unpack the new toner cartridge, gently rock it from side to side 5 or 6 times keeping it horizontal.
Fig.