Canon PIXMA MP780 All-In-One InkJet Printer "nozzle check contains colour" Questions

...do not higher than the circuit board on the cartridge, put the cartridge

...check the nozzles for poor print quality and perform cleanings of the print head nozzles as necessary. If print results are faint or streaks are printed, the print head nozzles may be clogged. Those ...

...nozzle check using the Canon software under "maintenance." If the nozzle check prints successfully, the problem is most likely not with the printhead. Otherwise, 1) Lift up the lever above the ink ...

...nozzle check using the Canon software under "maintenance." If the nozzle check prints successfully, the problem is most likely not with the printhead. Otherwise, 1) Lift up the lever above the ink ...

...nozzle check using the Canon software under "maintenance." If the nozzle check prints successfully, the problem is most likely not with the printhead. Otherwise, 1) Lift up the lever above the ink ...

...colour. I have changed cartdirges and tried evrything I could think of. If you have already tried inserting a new Magenta cartridge & have checked to make sure that the piece of tape that covers ...

...check colour cartridge (which i have done lots and lots of times), help please Ink cartridge contains Ink tank, electrical circuit & print nozzles. Adding ink to ink tank is called ...

...buying new inks. Epson and all other inkjet printers do this to prevent the coloured print head nozzles from getting blocked. If they are not used for a long time the ink dries up and blocks the ...

check if one of the inks is out, is this because the inks are not HP? Many thankstk If you're getting gaps in the nozzle checks and cleaning isn't resolving it, it is possible a nozzle is blocked with

...nozzle check again. If you get any black ink on the nozzle check, then there is hope! Repeat the head clean process 2 or 3 times, but not more; leave for 24 hours for air bubbles to disperse then ...