01-28-2020 09:54 AM
I have just bought a second hand HP 7810 Office Jet Pro.
It prints in colour perfectly but will not print in black.
There is plenty of ink and I have cleaned the printheads several times to no avail.
Has anyone got any further ideas or do I just return it to the seller
01-30-2020 02:41 PM
@stormingnorm Welcome to HP Community!
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