3D Joy JoysmakerR2 3D, User Manual, Page: 13 / 33

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Note: Do not use too much force.
8). Fasten the extruder as bellow, step3
2.2.2 Assemble the filament roller
Put the filament roller onto the printer, then put filament onto the roller.
2.2.3 Leveling the bed
The bed is already leveled and tested before shipping. But it is possible that