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Check out our Black or Color Ink Not Printing, Other Print Quality Issues info about: Print quality and Cartridge Issues.
04-03-2023 05:13 PM
I have the HP OfficeJet Pro 7740, and I want to use non-HP ink cartridges. While my printer will use the color cartridges (though it won't show levels), it will not use the black cartridge. Can anyone help me with this? It's my own printer, I should be able to put any brand ink in it I choose!
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