Aporte original por: tixahaga ,
Do following: * Verify that your printer tray is properly set. * Remove the object they they are placed in front of printer. * Clean if there is any piece of paper or something else in printer. * Clean the encoder strip with soft cloth. I hope with these points your issue might be resolved if not then check [http://guideusermanual.com/product-name-pixma-mg6350-manual&po=157064&lang=English|Canon Pixma Mg6350 Manual] to troubleshoot your printer.