Canon Imagerunner 8500 Error Codes -

: These are generally delay or stationary jams in the main unit.

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

generally fall into several categories based on the specific system affected:

: Specifically related to a Reader Control PCB fault, which handles communication between the scanner and the main board.