HP OfficeJet 6970, Model #T0F29A. Replaced ink cartridge (HP ink cartridge), cleaned print heads three times. Still same results. Yellow not showing on print test page and copies are coming out with too much pin k! Please help!
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Please do perform all the steps from this document: https://support.hp.com/in-en/product/hp-officejet-pro-6970-all-in-one-printer-series/8289585/documen...
If the issue persists, I recommend you to contact the HP Support Team as this could be a hardware issue.
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