HP Color LaserJet CP1215 Printer - Manual (Page 61)

5. Remove the orange, plastic shield from the bottom of the new print cartridge.
CAUTION: Do not touch the imaging drum on the bottom of the print cartridge. Fingerprints
on the imaging drum can cause print-quality problems.
6. Insert the new print cartridge into the product.
7. Pull the tab on the left side of the print cartridge straight up to completely remove the sealing tape.
Discard the sealing tape.
ENWW Replace print cartridges 53