----3D Printer User Guide
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4.5 Filament replacement notes
1) In the process of model printing, when the filament is almost used up, pls follow the following steps for refueling:
a: Click
“
Pause
”
on the interface of A-4, then the X axis will go back to the home.
b: Click the "E-" button, and take off the tray after the filament is returned.
c: Install the a new roll of filament, click the "E+" button, untill feeding finished.
d: Click the
“
BACK
”
button, and enter the model print mode, and then click
“
Start
”
button to restore the
printing.
2) When filament replacing , you are adviced to preheat the printer first, and then press the pressing screw with one
hand, while push the filament down about 5-10CM with the other hand, then quickly pull it up. Pls do not pull it out
savagely, otherwise, which will cause irreparable damage to the nozzle.
4.6 First printing
1) Model loading: Select and load the 3d file you want to print, or drag it directly into the software window.
2) G-code save: After the 3d file slicing is finished, click “Save to File” button in the lower right corner to save,
and then name it, copy it to the USB stick.
Click
“
Open File
”
Save the file
