To ensure the health of the printhead, a printhead maintenance procedure occurs after every print job. All inks are used during this procedure. Also, sometimes when you print a document, the text may be a shade of gray and not true black. In this case, a combination of black and color inks is used. The same is true if you print or copy black-and-white photos.
I only print black text documents on plain paper; why is my color ink cartridge level getting lower? Print
Modified on: Fri, 30 Oct, 2020 at 8:54 AM
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