1. Begin assembly

Printer maintenance

• Filament Guide addon (MK4S/MK4)
• How to install the Nextruder V6 Nozzle Adapter (MK4/MK3.9)
• How to replace the Prusa Nozzle (MK4/MK3.9)
• How to replace Loveboard (MK4S/MK4/MK3.9S/MK3.9)
• How to replace the silver PSU with the black PSU
  1. Begin assembly
  2. Introduction
  3. Tools necessary for this guide
  4. Removing the silver PSU
  5. Repositioning the M3nE nuts
  6. Assembling the rear plate
  7. Black PSU: parts preparation (Silver PSU)
  8. Installing the black PSU
  9. Securing the black PSU
  10. That's it
• How to replace a hotend heater (MK4/MK3.9)
• How to replace a hotend thermistor (MK4/MK3.9)
• How to replace a hotend fan (MK4 / MK3.9)
• How to replace the xBuddy board (MK4/MK3.9/MK3.5)
• How to replace a print fan (MK4 / MK3.9)
• How to replace a hotend assembly (MK4 / MK3.9)
• How to replace a Heatbed Thermistor (MK4/S, MK3.9/S, MK3.5/S)
• How to replace a hotend heatsink (MK4 / MK3.9)
• How to replace xLCD (MK4/MK3.9/MK3.5)