HP Officejet Pro L7780 All-In-One InkJet Printer "white lines appear printed page" Questions

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On my Test Pattern 2 the blue/light blue and

...white horizontal streaks. If none of the blocks are streaked, the printheads are okay. If the Black block has lines ? replace the KY printhead. If the Cyan block has lines ? replace the MC printhead. ...

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Streaks though the pages

Question about HP OfficeJet Office Equipment & Supplies

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Some of the prined lines are being cut off at the

...lines are being cut off at the bottom Try to realign the printhead.Make sure the printer is loaded with unused white paper. Open the printer Toolbox , and select the Printer Services tab.Click Align ...

Question about HP OfficeJet Office Equipment & Supplies

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HP L7680 Printer Head Problem

Question about HP OfficeJet Office Equipment & Supplies

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Black Horizontal lines

...white lines usually indicate the ink cartridge is running out of ink or has some clogged ink nozzles. Try the following steps: Some of the ink cartridge ink nozzles may be clogged with dry ink. Use ...

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When printing anything black, some lines appear

...lines appear very light in color and some are smudged. I have taken the print heads out, cleaned them, repositioned them, realigned them, but the problem persists. Have you try HP Support & ...

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Why are pages scanning with lines running through them, but printing perfectly fine?

...lines in the scanned image. If strips appear on pages scanned using the document feeder, then probably the glass strip under the feeder has some speckles on it. Please note it's the strip on the ...

Question about HP OfficeJet Office Equipment & Supplies

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My Hp 6210 is skipping lines and moving the paper down

...white paper into the input tray. Press and hold the Cancel button and then press the Start Copy Color button. Make sure that the test patterns show a complete grid and the thick color lines are ...

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Thick Black Line on my copies and faxes

page. When I print pages from my computer, everything is fine. I have cleaned the scan glass and white piece strip inside of the printer, but that has not helped. Ij am having the same problem with my

Question about HP OfficeJet Office Equipment & Supplies

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Colored lines on a copy page

...lines on a copy page do the below steps Disconnect the power cord, wait five seconds, and then plug it back in. This will reinitialize the unit and force the scanner to calibrate again. Examine the ...