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Original Prusa MMU2S

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

MMU2S Setup and Inspection

For more info please see MMU2S Selector not moving. Slicer settings The shape of the filament tip is very important for a successful MMU2S print. The tip should be pointy but without…

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 Industries Community…

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…

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 Industries Community…

4. Upgrading to MMU2S

Difference between MMU2S kits Step 1 of 3 (Chapter 4 of 5) Fullscreen mode Contents Comments ⬢There are two different kits for the MMU2S: ⬢The first kit is for updating from single…

Original Prusa i3 to MMU2S upgrade

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

MMU2S LEDs meaning

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

Firmware updating (MMU2S)

Firmware updating (MMU2S) | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Industries Community Help Academy…

Factory reset (MMU2S pre firmware 1.0.6)

The MMU2S will calibrate the filament length automatically and store this value. The firmware version will not be changed. The procedure of entering the service menu and of factory…

6. Electronics and MMU2S unit assembly

Electronics and MMU2S unit assembly Tools necessary for this chapter Electronic parts preparation Electronics assembly Cables preparation Connecting the cables Cable management…

Material guide - Original Prusa MMU2S

Material guide - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Industries Community Help…

IR filament sensor calibration (MMU3, MMU2S)

We need to calibrate the position of the chimney that houses the filament sensor. The MMU2S modification of the MK3S extruder consists of 3 plastic parts: the FS-cover-mmu2s, the…

1. Introduction

Introduction Preparing the MMU2S upgrade kit All the required tools are included Use labels for reference View high resolution images Printed parts - versioning Printed parts -…

Original Prusa MMU2S Changelog

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

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…

MMU loading failed

Silent mode Sometimes, switching the MMU2S into the Stealth mode can help. In this mode, the motors are running slower and thus the filament movement is slower. You can enable…

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…

Multi-material slicing - Original Prusa MMU2S

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

User interface - Original Prusa MMU2S

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

Filament jam (MMU2S)

Filament jam (MMU2S) | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Industries Community Help Academy Blog…

MMU needs user attention

All five red and green LEDs blinking The MMu2S unit can detect if the stepper drivers are not able to provide enough power to the stepper motors. Resetting the MMU2S using the…

Printer troubleshooting - Original Prusa MMU2S

Printer troubleshooting - Original Prusa MMU2S | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Industries Community…

MMU3 Compatibility

Also, the firmware is not optimized for this configuration. MMU2S unit with firmware 3.0.0 and up - The firmware is not optimized for this configuration. The last officially compatible…

Troubleshooting - Original Prusa MMU2S

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

Controller board (MMU2S) - Glossary

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

MMU2S regular maintenance

MMU2S regular maintenance | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Industries Community Help Academy…

MMU2S Selector not moving

MMU2S Selector not moving | Prusa Knowledge Base English Login Prusa Research as 3D printers Materials Parts & Accessories Software 3D Models Industries Community Help Academy…

Filament settings - Original Prusa MMU2S

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