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  1. #1

    alfawise u20 problem

    Hello
    After uncloging the nozzle, screwing all again and launching printer a short circuit has occurred. During rebooting the screen remaining black and after connecting a new motherboard, screen remains white.I cant install firmware from sd card, so do u Have any idea what i can do to run printer again?

  2. #2
    Engineer-in-Training
    Join Date
    May 2018
    Posts
    303
    did you call tech support?

  3. #3
    i write e-mail but dont got answer.
    So I wana try to connect u20 to my pc and it's work but the extruder sensor show -10. now i must for everything works well i must buy new extruder and screen?
    Last edited by arulo; 02-08-2020 at 10:11 AM.

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