Many times a simple restart will be enough to solve the problem.For the same, all you have to do is restart the printer. Leave the printer off for a while and then turn it back on again. You can check at once whether the problem is resolved or not. Open the cover of the printer and check that there is no paper stuck inside the paper feed. If you find any paper, remove it, cleaning off any dirt particles or dust mites. To fix Canon printer error 6000 try removing the tray and then fitting it properly again