The MMU2S unit should be placed in the middle on the top part of the aluminium frame (next to the Prusa logo). ⬢ Place the unit on the frame, do not try to fix it for now. ⬢ Look from behind the printer, there are "clamps" on the MMU2S unit, which must be snapped (locked) to the frame. Don't do it now, wait for the next step!
Will my Prusa MMU2S work on a Prusa Mk3s?The purpose of the below is to document what I did to get my Prusa MMU2S working extremely well on a Prusa MK3S. At this point I have lost count of how many hours of flawless prints, but it’s now in the many hundreds.
How to connect the MMU2S board?Use the correct power cable for your printer type! Note the signal cable has two different connectors! One is smooth without safety latch and the other one has a latch. Use the latch for the MMU2S board. ⬢ Prepare the MMU2S unit and the board assembly as in the picture. Follow the cables to connect them correctly. Start from the left:
How to plug in the MMU2S unit to the printer?Before you plug in the MMU2S unit to the printer, please make sure the printer is TURNED OFF! The MMU2S unit should be placed in the middle on the top part of the aluminium frame (next to the Prusa logo). ⬢ Place the unit on the frame, do not try to fix it for now.