D. Insert the rod in the "fan head" in the correct direction. Make certain that the side with the
slightly open slot (L, on the upper part of the rod) is on the left side. The deeper slot (R) must
be on the opposite side, that is on the right.
E. Slide the support screw (4) into its seat.
F. Tighten the safety screw (10).
G. Block the support screw using the handle nut (9).