Paper jams are identified by "Jam Codes" rather than standard E-codes. For the imageRUNNER 8500:
: These codes point to various serial communication errors between the scanner and printer assemblies. Troubleshooting Paper Jams Canon Imagerunner 8500 Error Codes
: These are generally delay or stationary jams in the main unit. Paper jams are identified by "Jam Codes" rather
: This can be caused by a damaged coating on the fixing drawer cable. Scanner and Reader Problems Canon Imagerunner 8500 Error Codes
: This indicates a failure in the fusing unit’s heating system. It often occurs if the fuser doesn't reach the required temperature within a specific timeframe.