My take on the MK4 + MMU3 + Enclosure solution r/prusa3d

Mk4 Mmu3. Original Prusa MMU3 Upgrade Kit (for MK4) The MK3S/MMU3 filament selections are dependent on nozzle size - This will probably be the case for the MK4/MMU3 setup as well The Prusa MMU3 for the MK4 3D Printer finally arrived April 2024 and here is my step by step assembly guide with many tips and tricks where I show how to ass.

the enclosed snip was from the Sanjay Mortimer Rep Rap Festival, in Oxford the Mk4 to MMU3 cable handles both power and data I don't know why it requires 12 wires, where as the mk3/mmu2 had two cables 4 wire data and 4 power wires

Prusa Summer Update MK4, XL, MMU3, assembly kits and more Original

Interesting to note though that if you have a Mk4 with MMU3, the new high flow nozzle in the Mk4S upgrade kit will be of little benefit: From Prusa: The high-flow nozzle in the MK4S allows faster printing, however, together with the MMU3, the standard nozzle makes much more sense It seems to cover the majority of pain points I had with the original MMU2 The MK3S/MMU3 filament selections are dependent on nozzle size - This will probably be the case for the MK4/MMU3 setup as well

Original Prusa MMU3 Upgrade Kit (for MK4). Thus allowing the vast majority of MK4 owners to utilize the MMU3 at their own discretion knowing that a controlled temperature environment must be implemented for proper MMU3/MK4 operation. This also marked the end of a long in-house testing period in which the MMU3 proved to withstand thousands upon thousands of filament changes on the MK4

MK4 MMU3 3rd print, simply amazing r/prusa3d. the MMU3 daughter board uses the new style of connectors While it works with a high-flow nozzle, the increased volumetric.