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HP Recommended
HP DesignJet 800ps Printer (42 in)
Microsoft Windows 10 (64-bit)

I’m getting the error message open window and check printhead cover is properly closed. Everything seems closed I’ve open and closed it multiple times it’s all clicking but still getting the same error message even when I press enter

1 REPLY 1
HP Recommended

Please replace the printhead. There is a 70% chance it resolve the issue.

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