Questions & Answers for: black copy pixma mp780

...copy something, it prints a black line down the side, about 3 inch from the left side... Both the printers we have of this brand does this. Please help. Thanks Just clean the glass top of the scanner ...

...copy anything black had white stripes through it, and black and white copies are all striped. Help! The black cartridge printhead needs to be cleaned or replaced. Follow your printer manual ...

...copy something fast just black and white page, its takes up to 3min for him to think and then print. what could be the cause of it? everything else is working fine no problems. Thank you in advance. ...

...black grid okay. In copy mode, I did a nozzle check and got a dk gray/black page. Scanner lamp is not working, open lid and do copy of sky, does lamp shine? I guess not, needs attention and parts, ...

...Canon PIXMA 780 failed to print colour and also failed to print align. However the black 3ebk prints and copies fine except the smaller black does not! Help what do I do?? Worked GREAT - Thank

...pixma mp780 printer is not copying or printing but everything else seems fine. what is going on? I've cleaned the heads - the color and black ink in fine on the test pages. Thanks for some info. It ...

...MP780 produces blurry black and white copies and scans but color copies are fine. Prints fine in color or black and white, so problem seems to be limited to printing/scanning. I've tried realigning ...

photo resolution too and it wouldn't print in normal black. I tried lots of things and the only thing that seemed to work was pushing the photo button and then pushing the copy button again. Good luck

print black and white My canon mp780 won't copy black and white copies, it copies color just fine First off I would recomment a new printhead. Short of that run the printhead alignment and calibration

...black line running the full length of the page on the right side of the copy about 2" from the right edge. If running the copy through the ADF clean that part of the scanner with Windex or Windoline. ...