Awful black letters Tags: Printers Canon Peripherals Last response: July 9, 2011 11:03 AM in Computer Peripherals Share zibizibi July 8, 2011 12:18:32 PM Hi, I've got a Canon MP640 ink since 10 months. Recently it started printing like this : I ran all cleaning/fixing programs available in the printer, I changed the 2 black cartridges (small and big ones), no result. What could cause this problem and how to fix it ? More about : awful black letters hang-the-9 July 8, 2011 4:05:33 PM Should be in warranty, replace it. Looks like the print heads are bad. zibizibi July 9, 2011 11:03:27 AM I had run the cleaning programs before changing the black cartridges. Then I printed this page. Now, I ran the cleaning program again and the printing is now OK. Weird o_O Can't find your answer ? Ask ! Publish Related resources Text looks awful when PC is hooked upto TV via HDMI/VGA Forum I'm an awful wife and screwed up my husbands computer. HELP! UPDATE Forum Dell U2311H awful for gaming? Forum HDTV awful distortion on TV Forum Letter From CEO of Hobby Lobby inregard to Obamacare Forum I've got awful problems with wind! Forum GTX 560 SC awful BF3 performance Forum I must be awful at building computers Forum Red letters in various programs win7 & Explorer Forum New SSD awful performance... Forum Error message with red letters on a white screen Forum Samsung 27 inch monitor (S27B970D) Forum How do I change from color to black and white print on a Canon MP620? Forum Hp laserjet l6 printer is print black print page Forum Change keyboard letters Forum HP w1907 goes black Forum Change keyboard letters Forum My monitor has black screen with white error massage Forum Why wont my Epson Artisan 50 printer print I replaced the black cartridge that w Forum Why do we use black cartridge in printers? Forum More resources Read discussions in other Computer Peripherals categories Printers CRT Monitors Flat Panel Monitors Digital Cameras Webcams Scanners Logitech !