HP LaserJet M3027 Multifunction Printer series - Manual (Page 150)

3. Remove the new print cartridge from the bag. Place the used print cartridge in the bag for recycling.
4. Grasp both sides of the print cartridge and distribute the toner by gently rocking the print cartridge.
CAUTION: Do not touch the shutter or the surface of the roller.
5. Remove the shipping tape from the new print cartridge. Discard the shipping tape according to
local regulations.
138 Chapter 10 Manage and maintain the device ENWW