The limit switches are not active during the adjustment phase.
Before adjusting the limit switches, locate the closing and the opening limit switch. In the following example, the closing limit switch is activated
by the wheel on the right.
During passages 2 and 3 the limit stop box emits a sound due to the friction of the white gearwheels on the box adjusting tongues. Continue to move
the shutter till reaching the desired positions.
1. The gearmotor is delivered already prepared for
the limit stop adjustment as indicated below
4. Remove the locking facility (or block) for adju-
sting the 'down' position of the limit stop.
In order to prevent irreparable damages to the limit switches, hold the limit switch activated by means of a screwdriver, because the knurling of the
gearwheel can drag the limit switch lever thus damaging it.
In order to avoid losing the limit switch settings (especially during the manual operation of the rolling shutter) the initially set positions must not be
exceeded by more than 0.5 m.
If a mechanical lock is used to close the rolling shutter, the fitting of a contact is recommended in order to block the rolling shutter opening until
the mechanical lock is removed. Genius is not liable for any damages caused by the non-observance of this suggestion.
6. Adjustment of the limit switches
2. Lift the rolling shutter by means of the operator
till reaching the desired position.
The limit stops are not active. The rolling shut-
ter is stopped by the pulse generator.
5. Fine adjustment of the down position of the limit
stop: turn the wheel till reaching the position
indicated below in order to align the end of
the wheel teeth with the end of the fourth
tongue, if necessary fine-adjust. One tooth of
the gearwheel corresponds to about a 3mm
travel of the rolling shutter.
2
3. Lower the rolling shutter by means of the ope-
rator till reaching the desired position.
The limit stops are not active. The rolling shut-
ter is stopped by the pulse generator.
6. Remove the locking facility (or block) for adju-
sting the 'up' position of the limit stop. Mark
with a pencil the position on the up limit stop
wheel and turn it for two revolutions according
to the direction indicated below
1