Unpack your HP Deskjet 3774 printer box. Remove all the contents from the box and peel off the packing tapes on it.
Connect the power cord to the rear of the printer and the other end to an electrical outlet. Turn on the printer.
Raise open the access door. Strip off all the tapes on the ink cartridge and install it.
Extend the input tray and slide the paper width guides away. Load a stack of plain paper and close it back.
Place a plain paper on the scanner glass and tap the Start Copy Black (or) Color button to start aligning.
Download and install the 123.hp.com/dj3774 software drivers on your computer.
