Brother 2850 Owner's Manual page 145

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.
4
Wait 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.
New Drum Unit
Aluminum
Bag
Do NOT remove
the Starter Sheet!
• Do not pull or force the starter sheet from the machine. It will be ejected
automatically.
• Wait to unpack the drum unit immediately before installing it into the
machine.
• If an unpacked drum unit is subjected to excessive direct sunlight or room
light, the unit may be damaged.
• Handle the toner cartridge and the drum unit carefully because they
contain toner. If toner scatters and your hands or clothes get dirty,
immediately wipe or wash with cold water.
• Do not touch the scanner window with your finger.
Old Drum Unit
Troubleshooting and Maintenance
Starter Sheet
134