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Guidelines
To resolve issues with 0xb90c05a4 error on your OfficeJet series: Click here to view.
Check some of the most frequent questions about Instant Ink: HP INSTANT INK, HP+ PLANS: INK AND TONER.


Check out our Black or Color Ink Not Printing, Other Print Quality Issues info about: Print quality and Cartridge Issues.
HP Recommended
HP OfficeJet Pro 8720 All-in-One Printer

HP Officejet Pro 8720 printer is approximately 8 years old. Used for home office printing. it's been working fine to date other than the occasional paper feed issue.

 

Error Msg:  K There is a problem with the supply system. Try replacing the afffected cartridge with a different, non-empty, cartridege. If message reappears again, record message and contact HP. Rebooting and pulling plug does not fix issue.

 

IMG_6132.jpg

 

 

 

 

 

 

 

 

 

 

 

Both HP and aftermarket K cartridges generate the same error message. 

 

Purchased and installed new print head same message generated.

 

When viewing "Estimated Cartridge Levels" the C, M and K cartridges show empty (Red Circle "-" sign). However, ALL cartridges are not empty and the K cartridge is new HP Brand cartridge. "Clean Print Head" function fails due to Error Msg above.

 

IMG_6133.jpg

 

 

 

 

 

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