Troubleshooting Guide

method. If it is not normal, Please apply for one new limit switch, you
can contact the after-sales personnel to ask how to replace the limit
switch.
2.3 The motor move beyond the range of the printing platform
2.3.1 Check if the printer model is set properly when slicing.
2.3.2 Check if the size of model is over the printing size.
2.4 When the Z-axis motor moves, the Z-axis rod is not coaxial,
and the motor cannot be lowered to the lowest point.
2.4.1 Loosen the screw nut (T-rod nut), and fixing screw, adjust it to the
appropriate position to re-lock. For details, please contact the after-sales
personnel.
3. The printing Platform
3.1 The hot bed is not heated
3.1.1 The heat-bed has four cable, two for heating and two for
temperature detection.
3.1.2 Check the cable, try to insert, and then connect again.
3.1.3 If the problem cannot be solved, apply for one new heat-bed. For
specific replacement methods, contact the after-sales personnel.
3.2 The screen shows that the hot bed temperature is negative/0/
error, do not work after opening the file waiting
3.2.1 Check if the heat-bed cable is normal
3.2.2 If the heat-bed can not be heated, the temperature do not change,