![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
![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
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