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MMU2S Setup and Inspection

MMU2S Setup and Inspection | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

List of parts for MMU2S to MMU3 upgrades

List of parts for MMU2S to MMU3 upgrades | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

Original Prusa MMU2S Changelog

Original Prusa MMU2S Changelog | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

MMU3 Compatibility

Prusa MK2.5S + MMU2S There are reports from the users, that MK2.5S + MMU2S is able to run the FW 3.14 + MMU3 FW 3.0.2 too, only with a few tweaks: If the Idler homing fails, set…

MMU2S LEDs meaning

However, if all the LEDs keep on flashing simultaneously, then it may be a power issue: Inspect the signal cable and MMU2S power cable for damages and check if they are properly…

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Search Original Prusa MMU2S Original Prusa i3 MK2 MMU1 to MK2.5S MMU2S Original Prusa i3 to MMU2S upgrade General troubleshooting MMU1 Troubleshooting > Printer troubleshooting…

MMU needs user attention

However, if all the LEDs keep on flashing simultaneously, then it may be a power issue: Inspect the signal cable and MMU2S power cable for damages and check if they are properly…

MMU loading failed

It seems to be a problem on the extruder end. The filament to be loaded all the way to the gears on the extruder then sit there for a minute and then be pull back to the mmu2s.…

Original Prusa MMU2S - Firmware & Downloads

Original Prusa MMU2S - Firmware & Downloads | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

Original Prusa i3 to MMU2S upgrade

Original Prusa i3 to MMU2S upgrade - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications…

IR filament sensor calibration (MMU3, MMU2S)

Verify the readings on the LCD are still correct when inserting and removing the Allen key. MMU2S calibration procedure First of all, make sure your printer is running on firmware…

Firmware updating (MMU2S)

The filename of the firmware for the MMU2S is 'prusa3d_fw_MMU2board_x_x_x_', where the x is the firmware version number. Do not select the MK3S firmware located in the same folder.…

1. Introduction

Preparing the MMU2S upgrade kit Next Contents Original Prusa i3 to MMU2S upgrade 1. Introduction Preparing the MMU2S upgrade kit All the required tools are included Use labels…

Controller board (MMU2S) - Glossary

Controller board (MMU2S) - Glossary | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help…

Assembly manuals - Original Prusa MMU2S

Assembly manuals - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community…

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Original Prusa i3 MK3/MK2.5 to MMU2 v1.01

Original Prusa i3 MK3/MK2.5 to MMU2 v1.01 - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models…

Glossary MMU2S

Glossary MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog Company…

ColorPrint with the MMU

Printing with more than 5 colors at once with the MMU2S (scenario 3) Let's say that you have a multi-material print with all 5 filaments already in use. However, you wish to use…

Manual changelog MMU1-MMU2S

Manual changelog MMU1-MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

Logging data over serial line (MMU2S)

When prompted for “BaudRate”, enter “115200” and hit Enter. After that, the script will start showing the communication between the printer and the MMU2S unit. It will also start…

Factory reset (MMU2S pre firmware 1.0.6)

The firmware for the MMU2S unit is available here. The .zip package contains one MK3S+MMU2S firmware file, all possible MK2.5S+MMU2S firmware files, and one MMU firmware file.…

Table of Contents

Page 76 8. Preflight check & Calibration 76 Original Prusa i3 to MMU2S upgrade STEP 6 Download the necessary software Visit help.prusa3d.com/downloads Find the ORIGINAL PRUSA MMU2S…

Importing Multi Material model

Ctrl + I from the top toolbar and select all STL files at once PrusaSlicer will ask you if it should represent the loaded models as one single object with multiple parts - confirm…

G-code preparation for MMU2S

G-code preparation for MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy…

2. MMU2S Disassembly (UPG)

The MMU2S kit alone will miss some of the important components for the MMU3 such as the Idler coupler, ferromagnetic ball for the selector, magnet for the selector, 2.5mm ID PTFE…

Hinged lid with MMU2S

Hinged lid with MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Applications Community Help Academy Blog…