How to post-process the printed parts
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Printer maintenance
Guides
How to replace a heatbreak/heaterblock/heatsink (MK3/MK2.5)
How to replace the xBuddy board (MK4/MK3.9)
How to lubricate the coupler pins on Original Prusa XL (Multi-Tool)
How to replace a hotend thermistor (MK4/MK3.9)
How to replace a hotend heater (XL Single-Tool)
How to replace a hotend thermistor (XL Single-Tool)
How to replace the Prusa Nozzle (MK4/MK3.9)
How to install the Nextruder V6 Nozzle Adapter (MK4/MK3.9)
How to replace the Hotend assembly (XL multi-tool)
How to replace the silver PSU with the black PSU
How to replace a Dwarf board (XL single-tool)
How to replace a Dwarf board (XL multi-tool)
How to change xLCD and xLCD cable (XL single-tool)
How to replace a M.I.N.D.A. sensor (MINI)
How to replace a print fan (MINI)
How to replace a hotend PTFE tube (MINI/MINI+)
How to replace a hotend fan (MINI)
How to replace a heatsink (MINI/MINI+)
How to replace a heaterblock/heatbreak (MINI/MINI+)
How to replace a Buddy control board (MINI)
How to access and clean the extruder-pulley (MINI/MINI+)
How to replace a blower fan (SL1)
How to update firmware (MINI/MINI+)
How to replace an optical sensor (SL1)
How to replace a hotend thermistor (MK3S/MK3S+)
How to replace the print display (SL1)
How to disassemble the CW1
How to replace a print head PTFE tube (MINI/MINI+)
How to replace a heatbed thermistor (MINI/MINI+)
How to replace the power button (SL1/SL1S)
How to replace a hotend thermistor (MINI/MINI+)
How to clean the side filament sensor (XL)
How to replace trapezoid nuts (XL)
How to replace the A64 board (SL1)
Height adjustment of M.I.N.D.A./SuperPINDA sensor (MINI/+)
How to replace a hotend heater (MINI/MINI+)
How to replace a heatbed (MINI/MINI+)
How to replace an extruder motor (MINI/MINI+)
How to replace a Lid safety switch (CW1)
How to replace the USB connector (SL1/SL1S)
How to replace a print fan (MK3S/MK3S+)
How to replace a hotend (MK3S/MK3S+)
How to replace an IR-sensor (MK3S/MK3S+)
How to replace a P.I.N.D.A. sensor (MK3S)
How to replace SuperPINDA (MINI/MINI+)
How to replace SuperPINDA (MK3S/MK3S+)
How to replace bearings on the Y-axis (MK3S+)
How to replace bearings on the X-axis (MINI/MINI+)
How to replace bearings on the Y-axis (MINI/MINI+)
How to replace bearings on the X-axis (MK3S+)
How to replace a display (CW1)
How to replace a hotend heater (MK3S/MK3S+)
How to replace the FEP film (SL1S)
How to replace the print display (SL1S)
How to replace Loveboard (MK4)
How to replace a blower fan (SL1S)
How to replace a UV LED fan (SL1S)
How to replace a heatbed set (MINI/MINI+)
How to fix Modular bed error (HW solution)
Packing printer for transport - Original Packing Material (XL)
How to replace a print fan (XL single tool)
How to install the Nextruder V6 Nozzle Adapter (XL single-tool)
How to replace the Prusa Nozzle (XL single-tool)
How to replace the Hotend assembly (XL single-tool)
Filament Guide addon (MK4)
How to replace the Prusa Nozzle (XL multi-tool)
How to replace a Z-axis motor (XL)
Packing the XL Multi-tool for return - Original Packing material
How to replace a heatbreak/heatsink/heaterblock (MK3S+/MK3S/MK2.5S/MMU2S)
How to trim PTFE tube - Multi Material
How to replace a PTFE tube (MK3/MK2.5)
How to replace UV LED assembly (SL1S)
How to replace a heatbed thermistor (MK3S+/MK3S/MK2.5S/MK2S)
How to replace PSU on MK3S and MK3
How to replace a hotend PTFE tube (MK3S+/MK3S/MK2.5S/MMU2S)
How to replace a hotend thermistor (MK2S)
How to trim PTFE tube - Original Prusa printers
Maintenance tips
Replacing the PEI sheet on the MK2/S
Replacing the PEI sheet on the (MK3S/MK3/MK2.5S/MK2.5)
How to replace a UV LED assembly (SL1)
How to replace a filter (SL1/SL1S)
IPA pigment filter
How to replace a Nextruder (XL)
All articles
How to update firmware (MK3S+/MK3S/MK3)
Updating the firmware is recommended for all users as every new version brings new features and fixes. To utilize the new SuperPINDA, your MK3S must at least have firmware version 3.9.2! To ...
Cold pull (MK3S/MK2.5S)
A 'cold pull' is a technique that allows you to clean your printer’s nozzle and hotend from any material that may be stuck or burnt inside. You can also use ...
Changing or replacing the nozzle (MK2.5S/MK3S/MK3S+)
The Original Prusa i3 printers use the E3D V6 Hotend. Any nozzle that is compatible with the E3D V6 Hotend can be installed on it. The stock nozzle that accompanies ...
Adjusting belt tension (MK3/MK3S/MK3S+/MK4)
Loose belts would cause a printer to malfunction and prevent proper printing. It can cause Layer shifting, Ghosting, or other print abnormalities like getting an irregular shape instead of a ...
Firmware updating (MINI/MINI+)
On the MINI you flash the firmware using a USB flash drive. Download the Zip file for the firmware and extract it on your computer. Copy all .bbf files to the root ...
i3 Printer Regular Maintenance
It is recommended to regularly take some time to maintain your printer. This should be done even if the printer is working perfectly. The inspection and maintenance of its various ...
Changing/replacing the nozzle (MINI)
This article will guide you through the replacement of the nozzle on your Original Prusa MINI printer. Note that this requires you to have some tools available and also be ...
Removing filament from extruder manually
In case there is a clog in your hotend, the filament might grind against the Bondtech-gears and be damaged enough so it can't be unloaded. It might snap right above ...
SD cards and USB drives
As there are ways of remotely transferring files and starting prints, an SD card or USB flash drive is the most common and reliable way to get your files to ...
Regular maintenance (MINI)
Clean the sheet If the printed objects have trouble adhering to the steel sheet surface, you need to wipe the sheet clean. Choose the right cleaning product for your sheet (IPA, ...
Top Prusa Forum Posts
Not slicing as expected?
updated 4 hours ago: TripleFJeff1 17Prusa Slicer question
updated 5 hours ago: mimmo4 45
Revert to 2.6 PS from 2.7
updated 10 hours ago: shags721 60MMU3 Physical Buffer Size
updated 3 hours ago: Mick70003 25First power up, Screen will not power on, 5v bus cycling?
updated an hour ago: Hello3 24
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