Written as Mini-RAMBo, Mini Rambo, or Rambo mini, the logic board used in the Original Prusa MK2 series is very simple.
Please refer to the image below regarding wire colors and correct connector orientation. If you are getting Selftest errors, or if you are encountering any issues related to the electronics (motors not moving, wrong temperature readings), we suggest going once again through the detailed step-by-step guide in the manual chapter 8. Electronics assembly [進行中の翻訳].
If you have a question about something that isn't covered here, check out our additional resources.
And if that doesn't do the trick, you can send an inquiry to [email protected] or through the button below.