![HP Photosmart 7520 does not print black; black (non-photo) is completely absent; cartridge is fine as this continues after putting in a new one; cleaning the 4 metal contacts on seating doesn't HP Photosmart 7520 does not print black; black (non-photo) is completely absent; cartridge is fine as this continues after putting in a new one; cleaning the 4 metal contacts on seating doesn't](https://preview.redd.it/wv0xqeska6b81.jpg?width=640&crop=smart&auto=webp&s=4db03114ec89eeff08dae106ec61246bb268b821)
HP Photosmart 7520 does not print black; black (non-photo) is completely absent; cartridge is fine as this continues after putting in a new one; cleaning the 4 metal contacts on seating doesn't
![Printer Prints a Blank Page or Does Not Print Black or Color Ink for the HP Photosmart e-All-in-One (D110a and D110b) Printer Series | HP® Customer Support Printer Prints a Blank Page or Does Not Print Black or Color Ink for the HP Photosmart e-All-in-One (D110a and D110b) Printer Series | HP® Customer Support](https://i.ytimg.com/vi/wOp3qPkmDJM/maxresdefault.jpg)
Printer Prints a Blank Page or Does Not Print Black or Color Ink for the HP Photosmart e-All-in-One (D110a and D110b) Printer Series | HP® Customer Support
![My Printer (HP Officejet Pro 8600) won't let me print Black & White pages unless there's ink in ALL of the colour cartridges, better go buy a Yellow HP Ink Cartridge so My Printer (HP Officejet Pro 8600) won't let me print Black & White pages unless there's ink in ALL of the colour cartridges, better go buy a Yellow HP Ink Cartridge so](https://preview.redd.it/o40yfnb2bxt01.jpg?auto=webp&s=936b1e14ba5d98f74ebd0d4be354f6d7d94621e5)
My Printer (HP Officejet Pro 8600) won't let me print Black & White pages unless there's ink in ALL of the colour cartridges, better go buy a Yellow HP Ink Cartridge so
![How to fix a HP Printer, not printing black ink and missing colours 5510 5515 5520 5524 3070A 364 - YouTube How to fix a HP Printer, not printing black ink and missing colours 5510 5515 5520 5524 3070A 364 - YouTube](https://i.ytimg.com/vi/f57jOGj-G5s/maxresdefault.jpg)