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Check out our Black or Color Ink Not Printing, Other Print Quality Issues info about: Print quality and Cartridge Issues.
HP Recommended
HPDeskjetF4280
Microsoft Windows 10 (64-bit)

Printing has always been fine but now is suddenly blurred and is getting worse.  Have adjusted cartridges, etc.

1 REPLY 1
HP Recommended

@lilliemay

 

Please print a Quality Diagnostic Page and let me know how it prints

 

  1. Press and hold the power button (), and then press Cancel.

  2. Release both buttons. The extended self-test report prints.

    Figure : The extended self-test report

Keep me posted 😊

KrazyToad
I Am An HP Employee

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