HP Color LaserJet Pro M283fdw Multifunction Printer - Manual (Page 45)

4. Remove the new toner cartridge package from the
box, and then pull the release tab on the
packaging.
5. Remove the toner cartridge from the opened
packaging shell. Save all packaging for recycling
the used toner cartridge.
NOTE: Avoid touching the green imaging drum.
Fingerprints on the imaging drum can cause print
defects.
6. Holding the toner on both ends, gently rock the
toner cartridge end to end to distribute the toner
evenly inside the cartridge.
ENWW Replace the toner cartridges 33