Replace The Smooth Shafts - ORD RoVa3D User Manual

User Manual
the heater off. Work from the outside to the inside. The adhesive from the heating element may remain
on the bed and will not affect the performance of the replacement part.
5. Remove the adhesive backing from the new heating element. Carefully align the holes so that the
springs will be able to center on the set screws. The wires should go out the back holes. Press the
heater onto the print bed starting with the center and moving towards the outside edges. Press it firmly
on all the way across its surface.
6. Put the springs over the Y carriage holes.
7. Put the print bed set screws through the springs and then through the Y carriage holes.
8. Gently press down on the print bed and while doing so screw the M4 nylock nuts back onto the set
screws.
9. Level the print bed & adjust the Z height.

4.5.3. Replace the smooth shafts

Over time the smooth shaft can have grooves worn into them by the stainless steel linear ball bearings. As the
smooth shafts are rotated 1/8
to be periodically replaced. Smooth shaft are in pairs by axis, meaning that each axis has 2 smooth shafts for a
total of 6 smooth shafts.
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th of a turn each time they are serviced this means that the smooth shafts will need
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