It seems that replacing the black ink cartridge has re-set the cyan and magenta print head functionality. Not sure how or why. But it's done. For now, anyway.
There's probably a ten- or fifteen-page answer lurking in Hewlett-Packard's archives somewhere that will explain it. I'm not sure yet what search terms on my favourite search engine will dislodge it for us to review, though.
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Date: 2020-02-08 05:53 pm (UTC)no subject
Date: 2020-02-09 04:40 am (UTC)no subject
Date: 2020-02-08 07:48 pm (UTC)no subject
Date: 2020-02-08 09:56 pm (UTC)