Troubleshooting Guide

1.Nozzles and Extruders
1.1 Printer nozzle can not be heated
1.1.1 Check all the contacts of the heating tube to ensure that the circuit is
connected properly and debug the contacts between the heating tube and
the cable.
1.1.2 If the problem cannot be solved, please contact the after-sales
personnel.
1.2 The screen shows that the nozzle temperature is negative/0/
error, do not working after waiting for the file to open.
1.2.1 If the heating tube can not be heated and the temperature is
displayed as room temperature, apply for replacement of the heating tube.
For specific replacement methods, you can contact the after-sales
personnel.
1.2.2 If the heating tube can be heated and the temperature shows
negative/0/error, then apply for replacement of the thermistor, the specific
replacement method, you can contact the after-sales personnel.
1.3 Extrusion motor does not work
1.3.1 Check the stepper motor cable.
1.3.2 Replace the X and E motor wiring with the replacement method and
ensure that the limit switch is not pressed.
1.3.3 If the E motor still fails to work after changing the cable, apply for
replacement of the E motor. For specific replacement methods, you can