Geeetech

Turning ON only the motherboard without the LCD cable I can still hear the clicks of menu.
I believe the problem is on the motherboard.

I bought the printer and I have an annoying problem. The panel is crazy, as if the button was being pressed all the time, see the video: https://www.youtube.com/watch?v=lAveMjLeJZQ Because of this problem I can not print from SD. * I have already disassembled and made sure that all cables are proper...