Initially the user needs to keep the package on a flat surface area, and after that the user needs to take out the printer from the box and after taking out the printer from the box the user needs to remove the material of packaging which are on the outside and inside of the printer.Following Step Will Help You To Install Your hp officejet 4650 printer via 123.hp.com/oj4650 , If You Still Have Issues Then You Need To Contact Hp Support Number.