@maykho could be an issue with the feeder rollers. Clean those with some isopropyl alcohol and some cotton swabs. Of course make sure that you check all the paper path for any potentially stuck paper (even torn paper edges can trigger this). For some deeper repair check videos [https://www.youtube.com/watch?v=6Mlwl-KJMtg|like this] and similar approach [https://www.youtube.com/watch?v=YUvrf71wajM|on here]