: 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.