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HP Recommended
Hello again.
I forget important something.
If you have
HP Recommended
Hello again.
I forget importan something.
when the tube system is dense the head can have these symptoms you can even put a new head and start printing well and then again will give problems. My recomendation is change the tube system and the print head at the same time.
HP Recommended

We replaced the Black print head and it solved our issue.

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