Hp Support Hewlett-Packard
Company They do not honor their warrant at all
I bought a HP Officejet J4540 All in one printer fax in December at first it worked fine, Now when I go to print It seems like it is trying to print but it never do. I talked to about 8 tech support on the hp support web site, each person telling me what to do. I tried every thing that they emailed ...