3D Systems CubePro - Important Safety Information; Safety Symbols and Definitions; Safety Guidelines

Using a 4mm hex head driver, attach the mounting posts to the jet wiper assembly12.
with the supplied screws and washers.
NOTE: Tighten the screws until the posts are secure.
CAUTION: Do not over-tighten the screws. The jet wiper assembly can break
if the screws are over-tightened.
Move the jet wiper assembly to the back of the printer and locate the keyhole slots13.
(A).