Brother MFC 8500 All-In-One Laser Printer "horizontal blue line print" Questions

...horizontal across paper in 3 places Everytime I print anything out of the brother mfc-7420 printer 3 black lines (nearly solid) appear on the every page that is printed. The position of the black ...

...horizontal white lines (non print lines) through all of my documents spaced about 1.5 inches so that you can't read some lines of the document. I have changed the drum. Didn't help. Slide the small ...

...horizontal Lines & greenish blue mixed in different spots, Printing on FAST just Horizontal lines, Printing SUPERFINE it seems to look Ok. Using the SUPERFINE will go through Ink like Crazy. I know ...

...horizontal lines about 3.75" apart. I tried pulling out the drum, turning it over, and cleaning the corona wire several times with the blue tab, leaving it on the arrow to the left, but to no ...

...blue horizontal lines on coloured documents My all in one printer lexmark x5470 wont print coloured documents without blue horizontal lines through it. black documents print as normal. never had ...

...horizontal blue lines across the page. Have gone into Maintenance checked nozzle and cleaned many times, still get blue horizontal lines. Have replaced both cartridges still getting the same problem. ...

blue horizontal lines appear or being printed as wel horizontal Blues lines keep printing on my paper. already tried head cleaning, Nozzle alighment and replacing the Cyan cartridge... pls help Do the

...blue horizontal lines Faint blue horizontal line show up when I print a document. I have ran all the diagnostic tests such as cleaning of heads, alignment. The ink level is about 50% full. Any ...

...Blue Horizontal Lines\r\nBlue horizontal lines spaced 22mm apart are being printed on the left hand side of each page from the top of the page to the bottom of the page. This fault is only present ...

...horizontal blue lines, about a quarter inch apart, just started today... Have Lexmark All-in-One X6170. In Lexmark printers the ink cartridges can get clogged sometimes. Re-cleaning the nozzles might ...