HP LaserJet P4015 Printer series - Manual (Page 130)

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 lock and the shipping tape from the new print cartridge. Discard the lock and
tape according to local regulations.
118 Chapter 9 Manage and maintain the product ENWW