Hello sigal.
Sounds like you have tried everything already, so it would be a hardware escalation: 1-800-821-2797 or 1-800-835-6100
I will appriciate help How to take out paper jam
the paper dose not seen when i open the back of the printer and also not seen when i take out the paper tray
I do see the paper only in the narrow space inside th printer but dont know how to get there
Thank you