A:Answer Hello sissy, when replacing the ink on the Deskjet 2755:
Step 1: Power on the printer
Step 2: Load paper into the input tray.
Step 3: Pull open front paper tray door
Step 4: Open the ink cartridge door.
Step 5: Lightly press down on the ink cartridge and it will release and you can remove it. Hold all cartridges by the sides only.
Step 6: Insert the new cartridges, after removing the colored tab and plastic tap, into the proper cartridge area and push in, then close the ink cartridge access door.
Step 7: The printer will print an alignment page
Step 8: Place it in on the top scanner
Step 9: Press scan and follow the onscreen instructions.
Thank you for being an HP customer!