Troubleshooting Guide
contact the after-sales personnel.
1.3.4 If the X motor cannot work after changing the line and confirm that
the line is normal, apply for replacement of the main board. For specific
replacement method, you can contact the after-sales personnel.
1.4 The extrusion motor is working, but the feed wheel does not
work.
1.4.1 The feed wheel is not locked, and the set screw of the feed wheel is
locked. Be careful to lock on the plane of the D-axis. For specific
operation methods, you can contact the after-sales personnel.
1.5 Filament can not be squeezed out
1.5.1 Check if the temperature of the filament is same with the printer
setting temperature.
1.5.2 Trim and straighten the end of the filament, then reload it again.
1.5.3 Check if the nozzle is blocked. If it is blocked, heat the printer to
250℃ and use nozzle cleaner to clear the hole of 0.4mm at the end of the
nozzle. For specific operation methods, you can contact the after-sales
personnel.
1.5.4 If the problem cannot be solved, please contact the after-sales
personnel to apply for one new nozzle. For specific replacement methods,
you can contact the after-sales personnel.
1.5.5 If there is PLA leakage phenomenon, after cleaning and cooling,
first confirm whether the nozzle is tight. If the glue is still leaking, please










