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QR Error codes

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  • Mintemp error bed #12207 (MINI)

    Mintemp error bed #12207 (MINI)

    What happened? The printer will display "Mintemp error" for the heatbed if the printer's heatbed temperature goes below 15 ºC at any point. In this case, the printer will stop the ...

  • Firmware in the internal flash corrupted! #12608 (MINI)

    Firmware in the internal flash corrupted! #12608 (MINI)

    What happened? While flashing firmware to your printer an error might occur, and the screen will display the following message: "Firmware in the internal flash corrupted!". The system inside the printer ...

  • MMU MCU Error #04306 (MMU)

    MMU MCU Error #04306 (MMU)

    What happened? The Main Control Unit on the MMU control board has detected a power-related issue. How to fix it? Verify all the cables are in good condition and all the connections are ...

  • QR Error codes

    QR Error codes

    This is an advanced system for displaying error screens providing more useful information to the user. In case of an issue, the printer will display the name of the error ...

  • Homing error X #13304 (MK4) #21304 (MK3.9) #23304 (MK3.5)

    Homing error X #13304 (MK4) #21304 (MK3.9) #23304 (MK3.5)

    What happened? The Original Prusa MK4/MK3.9/MK3.5 displays the message: "Failed to home the extruder in X-axis, make sure there is no obstacle on X-axis". Error name: Homing error X Error code: #13304 (MK4) ...

  • Idler cannot home #04125 (MMU)

    Idler cannot home #04125 (MMU)

    What happened? Before it can align with any of the filament positions, the Idler inside the MMU unit needs to be “homed” to determine its position. First, the Idler moves to ...

  • Homing error Y #13305 (MK4) #21305 (MK3.9) #23305 (MK3.5)

    Homing error Y #13305 (MK4) #21305 (MK3.9) #23305 (MK3.5)

    What happened? The Original Prusa MK4/MK3.9/MK3.5 displays the message: "Failed to home the Y-axis, make sure there is no obstacle on Y-axis". Error name: Homing error Y Error code: #13305 (MK4) #21305 (MK3.9) ...

  • Load to extruder failed #04108 (MMU)

    Load to extruder failed #04108 (MMU)

    What happened? While loading to the extruder, as soon as the filament sensor detects a filament the printer performs an automatic loading check. If the check fails, this error is shown. ...

  • Tilt homing failed #10101 (SL1/SL1S)

    Tilt homing failed #10101 (SL1/SL1S)

    What happened? The printer is displaying the message: Tilt homing failed, check its surroundings, and repeat the action. Error name: Tilt homing failed Error code: #10101 Issued when the printer has a mechanical failure ...

  • Resin sensor error #10307 (SL1/SL1S)

    Resin sensor error #10307 (SL1/SL1S)

    What happened? The printer displays the message: The resin sensor was not triggered. Check whether the tank and the platform are properly secured. Error name: Resin sensor error Error code: #10307 How to fix ...

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