Start securing the first metre of rack, moving the gate manually towards the opening, checking that it rests properly with the pinion of the actuator.
Move the second element of the rack near to the previous one, using a piece of rack to align the teeth of the 2 elements correctly (see figure 9).
Use the screws to secure the second element of the rack and repeat the procedure all along the gate.
Installing the magnetic limit switches
Manually unlock the gear motor, move the gate to the point where it is completely open, secure the bracket of the limit switch Sx so that the magnet matches the
sensor, move the gate to the point where it is completely closed, and secure the bracket of the limit switch Dx so that the magnet matches the sensor (see Figure