The error code appears on the Canon printer when the cartridge's temperature increase. There might be many reasons for this increase. Printer error has occurred. Here are a couple of reasons for error to appear. Starting from the top, proceed to the next list item to clear the message. 1) press STOP/Restart button for 5 secs 2) Press Green Power ON button holding stop/restart button 3) leave the restart/stop button and after 2. See here to fix Canon printer error Please reset the printer 1. Turn off your printer 2. Press and hold the STOP/RESET button 3. Press and hold Power ON. To know How to Fix Canon Printer Error Code read this blog or and on button 2 times, printer will switch off now restart canon mx We have a MX and it is has printer error coming up with 5+ Years of Hardware Printer repair including installation and repair of Xerox MFP devices This is regarding my husband's printer "Canon PIXMA MP". I've been using my Canon Pixma MX for probably 7 years now without a problem or ever seeing this error message, but it appeared. Canon printers provide reliable quality printing for home and office use. However, when you receive an error code on your Canon Printer, it can be an. Please reset the printer 1. Turn off your printer 2. Press and hold the STOP/ RESET button 3. Press and hold Power ON button 4. While holding.