1. Open the filament holder cover.
2. Take out the filament and insert it into the
filament feeding inlet.
Filament
intake
3. Attention: To facilitate smooth rotation of the filament, please install the filament in the direction shown in the figure.
When installing the left-side filament, please make it run in the counterclockwise direction;
When installing the right-side filament, please make it run in the clockwise direction.
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