The version B accommodates the slightly longer unload distance of the Nextruder. If you're adapting an older MMU3 unit to the MK4, it's necessary to reprint the plastic parts of the buffer cartridge to ensure proper compatibility.
⬢In case you have the version A of the buffer cartridges, proceed to the next step.
内容
Original Prusa MK3S+ MMU3 upgrade kit to MK4/MK3.9 Assembly [進行中の翻訳] (1.0)