HP Color LaserJet CP3525 Series Printers - User Guide
6. Remove the orange protective cover from the print cartridge.
CAUTION: Avoid prolonged exposure to light.
CAUTION: Do not touch the green roller. Doing so can damage the cartridge.
7. Align the print cartridge with its slot and insert the print cartridge until it clicks into place.
8. Close the front door.
ENWW Replace supplies 145