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BL3x-MT-EN-08
page
45/59
•
At the end of a closing or opening movement, the barrier arm stops by means of the limit switches (
28:1
) and
(
28:2
) actuated respectively by the adjustable cams (
28:3
) and (
28:4
). To check if the position of these two
cams is correct, proceed with the following test, after you have made sure that the arm level is correctly
adjusted according to
paragraph [5.8 Levelling the barrier arm]
:
Fig. 27
100
A
B
Fig. 28
28:4
28:1
28:3
28:2
x
y
z
28:4
28:5
28:6
28:7
