HP PageWide Managed Color MFP E77650, E77660, P77940, P77950, P77960, P77440, Flow MFP E77650, E77660 - User Guide

Remove and replace the cartridges
1. Open the cartridge door.
2. Push the old cartridge inward to unlock it.
3. Grasp the edge of the old cartridge and then pull
the cartridge straight out to remove it.
ENWW Replace the cartridges 65