B
INSTALLING THE ISORAMA CHAIR
B1
B2
B3
PREPARATION
Position properly the chair and remove the armrest by
unscrewing the two M6 nuts with a 10-mm spanner.
Cut the 2 plastic clamps which hold the worm screw of
the backrest motor and the tie rod for the Trendelenburg
movement.
RELEASING THE BACKREST
By means of a 6-mm Allen wrench unloose the M4 dowel
and remove the backrest pin from its housing using a
6-mm Allen wrench.
Note: Pay attention to the shim washer.
FASTENING THE BACKREST
Lift the backrest so as to make the hitch point match with
the worm-screw eye and insert the backrest pin into its
housing.
Tighten the pin firmly by means of an Allen wrench, then
unloose the pin about 30° (less than one fourth turn of the
wrench) in order to make it run freely and with minimum
play. Finally, fasten it by tightening the M4 dowel.
Remove the polystyrene cube which protects the
headrest.
28
ABSOLUTE
Installation instructions