Tip - I have a Photosmart 6510, I replaced all my ink cartridges but now it won't print or copy,

I replaced all cartridges and read as accepted...the inkwell for blk  shows black for capacity , it was printing before I made the replacement
Tags: Print Quality, Ink Alerts, Cartridge Rejection, Page Yield, Printhead Errors, Cartridge Problems, Color not printing, Black not printing, Cannot install cartridge, Need printhead, Cartridge compatibility