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- HP Community
- Printers
- Printer Ink Cartridges & Print Quality
- Envy pro 6420 black ink issue

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08-19-2022 09:23 AM
Product: HP ENVY Pro 6420 All-in-One Printer
Operating System: macOS 12.0 Monterey
I have a problem with the black ink.
I changed the black ink cartridge with a new cartridge but it doesn't print again!
the level of ink is ok but the ink black doesn't work
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