When you have error code 5400, the printer Canon flashes orange/green 6 times . This means there is an anormal internal temperature. Solution 1 ( from Canon support): Cancel printing and power off the device. Power on the device. If the problem persist, contact the Service Center. Solution 2: Remove cartridges. Remove the printhead. Powr off and unplug the printer for an hour. Plug in and switch on the printer. Install the printhead and cartridges. Solution 3: A part is defective, it could be: The carriage unit The main board The printhead
Reset printers and cartridge. Printers problem solving,tips, tricks and tutorial.