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Check if the USB drive is plugged to the printer.
Tap the USB Printing Menu in the main screen. Browse the file information from the
USB or select the file (.3w file) to print.
2.
Filament:
You can see filament information on this page.
Including the ”Load”, ”Unload” and ”Temperature”adjustment of the filament.
2-1 Load filament: Filament > Load
Please pay attention to the filament direction and the rotation direction of the filament
holder when feeding.