Questions & Answers for: HP OfficeJet black bar

bar with a white background and a black arrow pointing up and two images that look like a power on/off button printed on it. This bar is preventing me from opening the cartridge latches. I have looked

...black cartridge from being removed. I can get the small cover raised (though it's stopped by the grey thing behind it) but can NOT get the white 'bar' in front of the two cartridges (color & B+W). ...

bar. The black latch is attached to a small metal strip that also gets gummed up with ink and if it can't move back and forth, the white slide bar won't retract and move out of the way of the carriage

...cartridge alignment function. It only prints the first two bars and then stops. When printing the black cartridge looks faded and half printed lines across even though it is a new black printer ...

...bar problem before by manually moving it over to the right side. However, this printer head problem is something new. Try unpluging the printer for about fifteen minutes or so. Try the above solution ...

...bar became black then rub with a dry clean cloth and put the cartridge back on its place shut the cover of your printer plug the power cable turn the printer on and its ready to print. Thanks Tony ...

...black strip appears whenever scan a document from HP J6410 I had that problem when something was printed from the top feed. I had to lift the top (where the roller(s) are and there is a white narrow ...

...black residue) then you will need to wipe the bar with a tissue or rag to clean it and then with a toothpick carefully add some singer oil (Machine Oil) maby 4 -5 drops along the bar, and slowly move ...

bar in place. On the outside of the plastic guides you should see a clear plastic disc made of the same material as the ribbon above. This disc also has very small black lines on it. Again very, very,

...black. Prints come out fine. Probably either the scan lamp or the sensor bar has failed. Do you see the scan lamp glowing under the cover when you try to scan a document? (Lift the edge of the cover ...