HP LaserJet M1522 Multifunction Printer series - Manual (Page 168)

3. Remove the new print cartridge from its packaging, and then rock the print cartridge back and forth.
4. Remove the orange cover from the print cartridge, and then pull the orange tab straight out to
remove the sealing tape.
5. Insert the cartridge into the product until it is firmly in place.
156 Chapter 11 Manage and maintain the product ENWW