– Once winter is over, don’t forget to loosen the screw again and switch to summer mode. Strong and constant pressure on the joints tends to damage them .
– After making your adjustment, do a small, simple test. Close the window and check that it is done easily. Do not force the handle .
– And the handle mechanism must not rub the chassis. In this case, loosen the adjustment screw again. If in doubt, ask your installer for advice.
– Since there is less air passing through, it is less renewed. So remember to ventilate regularly . Otherwise this can promote allergies, particularly to dust mites.
