„ Replace the trapezoidal
bracket and tighten the
screws
„ Hook the spring in the
opposite position
(holes B)
SPRING REGULATION
„ Unblock the motor.
„ Stretch the spring acting on lower tie
until the rod will remain balanced at
about 45 ° and the trapezoidal bracket
will remain horizontal to the ground.
The trapezoidal bracket has four holes
which regulate the force of the spring
according to the length of the bar. The
force of the spring is reduced the more it
is placed internally
LIMIT SWITCHES REGULATIONS
It's possible to adjust the limit switches
position, both the mechanical
(placed inside the barrier)
and electrical ones (easily accessible,
as they are placed under the superior
cover).
N.B. When one of the mechanical
end-stroke switches is repositioned,
it is necessary to relocate the
electronically controlled one
accordingly, and then repeat the
stroke selecting procedure
Position B
Trapezoidal
bracket
.
key
Spring adjustment
holes.
Right side
spring adjustment
holes.
Left side
Bottom
rod
Microswitch
electric limit
switches
Adjustment screw
for the mechanical
limit switches
Holes B
key
Position B
Trapezoidal
bracket