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Printer error messages

This page lists common error messages on your Belt printer and how to resolve them.

Can not update MCU 'mcu', error configuring printer.

The MCU is the printer's main control board.

  • Check if all cables from the screen to the printer are connected correctly.

MCU cable check

Shutdown due to webhook request.

This is an emergency stop.

  • Check if the x & y offsets are movable
  • Check if the printer is on 4 legs (is it shaking?)

Webhook shutdown check

Heater extruder not heating at expected rate.

  • Solution 1: Check if nozzle sock is torn -> if torn, replace the sock and try again.
  • Solution 2: do a PID calibration (tuning the heater's temperature control). (Click on temperature, insert 270 degrees, and click on calibrate)

Belt cracking.

  • Belt too tightened, loosen belt.

Layer shift.

  • Check if belt is too tight, loosen belt.