Optika Italy SZ Serie Manual De Instrucciones página 29

5. For a bigger safety, lock the fixing screw ② with the provided
Allen wrench. (Fig. 18)
6. Install the head holder. Unscrew the prevention knob ③ and
insert the head holder from below in the pillar. Lock the fixing
knob ④. At the end screw again the prevention knob ③.
(Fig. 19-20)
Page 29
②
③
④
F ig. 18 F ig. 18
F ig. 19 F ig. 19
F ig. 20 F ig. 20