HP Photosmart C7280 Laser Printer "quot print cleaning" Questions

Print failure. Shows black as "?" as not authentic HP cartridge when it is. try to reinstall black cartridge ,and clean contact as the follow picture if still the problem try the next step 1

print heads for the HP C4480 All-In-One? "Best quality photos" prints well, but text has lines and smudge marks. Cleaned spongy material below cartridges but can't clean roller. Test page is

...print a photo to 4x6 paper, the C5180 sounds like it's printing, then it says there's a paper jam. It clears just by pressing "OK", and spits out a blank 4x6. Then it makes ...

...print one page then display an "Oxc19a0020" error ink message. Turning the printer off then on cleared the problem. We were able to copy some forms but the next time we printed, the ...

quot;print cartridge failed" Hi Check that the contacts on inks are not dirty. Clean with alchol and cotton wool and reinstall them. http://stores.ebay.com/Dr-EpSUN-Magic-Inkjet-Flush-Store?refid

...print photos just fine, but any other document, even in "best" has doubled letters. and yes, i have done all the cleaning and aligning solutions with no results. Black printer ink in HP ...

...print. It wasn't printing anything, but since I used the "clean heads" application, it now prints faded black. Obviously a clog or something. WHat can I do? Sounds like a very bad clog. ...

...print due to a message that says "replace black and yellow ink". I have rebooted the printer and nothing seems to work. Help please. Try cleaning the print heads. The sensors may be

quot;print cartridge missing or not detected" when both are inside?? try removing both cartridges and cleaning the copper contacts on the back using a damp tissue, or cotton bud. If you still get