It’s a well-known secret that inkjet ink is being kept at artificially high prices, which is why many opt to forego ‘genuine’ manufacturer cartridges ... go on with that print job rather ...

The Officejet K7100 model, manufactured by Hewlett-Packard ... Carefully take the ink cartridges out of the printer. Pour a small amount of the rubbing alcohol or glass cleaner onto a paper towel that ...