Nice Riva Serie Instructions Et Avertissements Pour L'installation page 52

7 if the gate has its own mechanical stops, go directly to point 9; if
the gate does not have its own mechanical stops or you do not
want the entire thrust of the motor to be applied to the door at
the end of its travel, you can use the internal limit switches on
the gear motor: insert the adjustment grub screws (G) and the
relative tightening nuts (H) (both for the opening and closing limit
switches) into the holes provided on the foundation box support
(A) ("Figure 10"):
10
A
H
G
– Door opening at 90° degrees: see "Figure 11" for the left
door and for the right door;
11
90°
10 – ENGLISH
12
8
a
G
13
90°
– Door opening at 180° degrees: see "Figure 12".
180°
adjust the opening and closing limit switches (G) by screwing
them in until the desired stop point is reached; once the opera-
tion is complete, tighten the nuts (H) ("Figure 13")
If installation is difficult, take corrective action to en-
sure that the movement is satisfactory
1
G
H
2
G
H