USER MANUAL --Raiscube A8R 3D Printer
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STEP 2-4: Connect 2pcs of 350mm threaded rods to “Flexible Couple” on Z steppers and
tighten them by driving set screws. (Fig.b25 to Fig.b26) Please note that there shall be 1-3mm
free space between motor shaft and 350 threaded rods. (Fig.b27)
Fig.b25
Fig.b26
Fig.b27