Hello Alfred BaEUMLER,
I see no one has responded to this post yet. So, at this point I would recommend contacting your local Xerox Support Department to speak with a Product Specialist for more assistance. Please call 1-800-821-2797 or 1-800-835-6100.
Have an error to clear paper jam in document feeder error 005-908.
There is no paper jammed in the document feeder, we have tried turning machine off a the power to reset and it hasn't fixed the issue.