Brother International HL 1240 Service Manual - Page 277

CHAPTER 3 MAINTENANCE 2. Place the drum unit assembly 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. 3-15 Removing the toner cartridge ✒ Note • Discard the used drum unit according to local regulations. If you are not sure of them, consult your local dealer/retailer. Be sure to seal up the drum unit tightly so that toner powder does not spill out of the unit. • It is recommended to put the drum unit on a piece of disposable paper or cloth in case of accidental toner spill or scatter. • Handle the toner cartridge carefully as it contains toner. If toner scatters and your hands or clothes get dirty, wipe or wash it off with cold water immediately. 3. Unpack the new drum unit. ! Caution • Only unpack a drum unit immediately before you need to install it into the printer. If an unpacked drum unit is subjected to excessive direct sunlight or room light, the unit may be damaged. • Handle the drum unit carefully. If toner scatters on your hands or clothes, wipe or wash it off with cold water immediately. 3-11