Canon PIXMA MX850 Multifunction Printer "remove black smudge print jobs" Questions

...remove the tape (do not touch the electrical contacts or the nozzles). Insert the cartridge into the carrier (black on the left) at a slight angle (towards you). Then push the cartridge up into the ...

...remove the print head. Is it because of smudging and smearing when printing? Most often this is not caused by dirty heads, it is caused by build up of inks on the paper rollers across which the print ...

...print out streaks of black or yellow lines on page or mouldy print out on the page or the first print will have a faint print on the second print. Imagine Unit damaged - the print out will be dirty ...

...black smudges on right end of each line printed ... ... about an inch to right of last spot ink printed There is some '' absorbing pad'' at some strategic places in your printer, when you print too ...

...Black print works great, but colors just will not work. Blue toner gets all over the plastic sheet that picks up the static charge to print. Red will not print at all and blue leaves smudges on my ...

...black cartridge into the slot on the left and the color cartridge into the slot on the right. Press down on each one to lock it into place. Lower the print carriage access door. Check the print ...

...black or color cartridge you will want to run a print head alignment test and adjustment. There is enough of a difference in cartridges that this is quite necessary. Please do not hesitate to give me ...

...remove any pads, just stuck a paper towel down inside the unit and dopped up as much ink as possible. I close the top and it now works. Why doesn't Epson have this in their troubleshooting section, ...