Mini RAMBo electronics wiring

Updated 1 day ago ​by Tomáš Chvalina

Written as Mini-RAMBo, Mini Rambo or Rambo mini, the logic board used in the Original Prusa MK2 series isn't very complicated.

Please refer to the image below regarding wire colors and correct connector orientation. If you are getting Selftest errors, or you are encountering any issues related to 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.


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Find out more troubleshooting tips here: Community Forum | Assembly Manuals | Youtube channel | info@prusa3d.com


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