HP OfficeJet Pro k550 Printer "mc light" Questions

MC light,what is wrong? do i need a new printer head? http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00496863&cc=nz&lc=en&dlc=en&product=501369 this shows all the possible errors

HP Officejet K550--2 lights (KY & MC)are flashing, the green is also flashing. There are no paper jams and it has ink, although I did have a paper jam just before this happened. Removed the jammed

...MC light stopped blinking, but the KY light kept blinking. I thought it was a faulty new KY ink cartridge. So I returned that cartridge and got a new one. Still the same issue. I called hp and they ...

Was printing ok, then the printer stopped and the two KY & MC icons are lit up alongside the lit up 'paper' icon. I have changed 3 cartridges just now and the lights still come up and the printer ...

light print or one or more colors with streaks. I will run several printhead clean cycles and heads will start to print correctly. I will print several pages of mixed text and graphics and the problem

...light blue and green/yeallow have steeks in it. The documents that I print have streaks going across the page. I've cleaned everythign I can clean. The printer has 6,251 printed pages. SolutionFollow ...

...light? If display is blank you likely have a bad display or some other problem that will require replacements parts. Keep in mind that on Lexmarks the control panels are keyed to the formatter so you ...

light red and printer can't work Derek Kwaku Asamoah box mc 279 Takoradi. Please am using your product "samsung ml-2250 printer" and the problem is that the online/erro light is on. thank you for your

displaying paper jam light and no paper is jammed micro switch where paper enters mc is stuck open,try to put paper in and out a few times by hand

...light is on? check if their is still paper in the printer cassette or check if their is paper jam Install the smart panel application on your PC. The App "translate" the red ligt into clear readable ...