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The MINTEMP error (written sometimes as min temp) occurs when the temperature readout from the heatbed thermistor or hotend thermistor drops below a certain amount within a certain…
Thermal Runaway is a safety feature designed to cut power to the heaters in case of a thermistor malfunction. If your printer's thermistor would somehow dislodge itself, electronic…
PRINT FAN ERROR error message occurs when the print fan (the one at the front of the extruder) does not receive any RPM (Revolutions per Minute) readings. This can be caused by…
The Bed leveling failed error appears when there is something wrong with the last stage of the calibration. This calibration is the last step of XYZ calibration and is performed…
The Preheat error message occurs when there is a problem with the preheat process before your print starts. Therefore, there is something preventing the printer from heating up…
If you see the error message “MMU load failed” on the printer’s LCD display, it indicates that the filament went through the Original Prusa MMU2S unit (registered by the F.I.N.D.A.…
The MAXTEMP error occurs when at least one of the temperature readouts of the hotend is higher than 305 °C. It is a safety feature that prevents the printer from overheating uncontrollably. The…
The message on your LCD saying Please open idler and remove filament manually shows up when the extruder motor does not succeed to remove the filament from the hotend/extruder.…
If your MMU2S print encounters an issue it will stop mid-print and one or more of the LEDs will be blinking red. The following message will be displayed on the LCD: “MMU needs…
The EXTR. FAN ERROR message appears when the extruder fan does not receive any RPM (Revolutions per Minute) readings, in other words, there is something preventing it from spinning.…
Preheat error can happen with either with your Nozzle or Heated bed. So 1st make sure with which of these you have the problem. "Heatbed preheat error" (Heatbed) Things to check: Make…
The "WATCHDOG reset" error message can appear on the display of the Original Prusa MINI if the system freezes or an operation crashes, for more than 4 seconds. This is a global…
Our printers can detect a corrupted file on the SD card. The error message "File incomplete. Continue anyway?" occurs when there is a problem with the generated G-code and it could…
This error refers to the TrinaMiC motor-drivers on the Einsy Rambo-board. They are the square chips located near the ports for the X, Y, Z, and E-motors on the Einsy RAMBo (Circled…
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 followed…
The error message Preheat the nozzle! occurs when you are loading new filament and the nozzle did not reach the needed temperature to do so. The minimum temperature for loading…
The error message Blackout occurred. Recover print? appears if the power goes off for a longer period of time during printing, and the hotend and heatbed cool down. Therefore,…
If the tilt platform is unable to tear away from the FEP foil during printing, this error will be presented. The printer will notice the increase current required to move the tilt…
