OMS ARCADIA EXT S.T.01/3R ED.0 REV.8 09/2020
23
3.3. MANUAL COMMAND FROM CHAIR
The activation of ascent and descent (pantograph-back) is achieved by using the commands on the upper end
of the backrest of the Chair (see figures 3 and 4). These are the functions of each:
A. Ascent backrest command (push the button towards the outside);
B. Descent backrest command (push the button towards the inside);
C. Descent panthographic command (push the button towards the inside);
D. Ascent panthographic command (push the button towards the outside).