Nice ROBO600 Instructions And Warnings For Installation page 9

i - Secure the rack section

j - Check that the gearmotor is properly aligned with re-
spect to the gate leaf and the rack
k - Check that the distance between the pinion and the
rack is 1÷2 mm. If it is not, adjust the motor height so
that the leaf's weight does not bear on the gearmotor, by
tightening the adjuster grub screws
l - Slide the gate by hand and, using the pinion as a
reference, install the other sections of rack

1÷2 mm
English – 7